January |
| 1 | 2-3 Jan | Beach Tennis | Las Palmas | ESP | BT10 | Results | | | |
| 1 | 2-7 Jan | ITF World Tennis Masters | Lasne | BEL | MT200 | Results | | | |
| 1 | 2-7 Jan | ITF World Tennis Masters | Manacor | ESP | MT100 | Results | | | |
| 1 | 2-8 Jan | ATP Challenger | Oeiras | POR | Challenger 50 | MS, MD, SQ | | | |
| 1 | 2-8 Jan | TEJT 14&U | Belgrade | SRB | Category 3 | FS, EL, Results, OP | | | |
| 1 | 3-8 Jan | ITF World Tennis Tour (Juniors) | Arlon | BEL | J60 | EL, Results | | | |
| 1 | 3-8 Jan | ITF World Tennis Tour (Juniors) | Frankfurt | GER | J60 | EL, Results | | | |
| 1 | 3-8 Jan | ITF World Tennis Masters | San Remo | ITA | MT400 | Results | | | |
| 1 | 4-8 Jan | ITF World Tennis Tour (Juniors) | Bromma | SWE | J100 | EL, Results | | | |
| 2 | 7-13 Jan | TEJT 14&U | Oslo | NOR | Category 3 | FS, EL, Results, OP | | | |
| 2 | 7-13 Jan | TEJT 14&U | Vänersborg | SWE | Category 3 | FS, EL, Results, OP | | | |
| 2 | 7-14 Jan | TEJT 14&U | Marcq-En-Baroeul | FRA | Category 3 | FS, EL, Results, OP | | | |
| 2 | 7-15 Jan | TEJT 14&U | Siauliai | LTU | Category 3 | FS, EL, Results, OP | | | |
| 2 | 8-15 Jan | TEJT 16&U | Breclav | CZE | Category 2 | FS, EL, Results, OP | | | |
| 2 | 9-14 Jan | ITF World Tennis Tour (Juniors) | Malmo | SWE | J60 | EL, Results | | | |
| 2 | 9-15 Jan | ITF World Tennis Tour (Men) | Antalya | TUR | M15 | EL, Results | | | |
| 2 | 9-15 Jan | ITF World Tennis Tour (Women) | Antalya | TUR | W15 | EL, Results | | | |
| 2 | 9-15 Jan | ITF World Tennis Tour (Women) | Fort-de-France | FRA | W15 | EL, Results | | | |
| 2 | 9-15 Jan | ITF World Tennis Tour (Juniors) | Istanbul | TUR | J100 | EL, Results | | | |
| 2 | 9-15 Jan | ITF World Tennis Masters | Koblenz | GER | MT400 | Results | | | |
| 2 | 9-15 Jan | ITF World Tennis Tour (Men) | Loughborough | GBR | M25 | EL, Results | | | |
| 2 | 9-15 Jan | ITF World Tennis Tour (Women) | Loughborough | GBR | W25 | EL, Results | | | |
| 2 | 9-15 Jan | ITF World Tennis Tour (Men) | Manacor | ESP | M15 | EL, Results | | | |
| 2 | 9-15 Jan | ITF World Tennis Tour (Women) | Oberpullendorf Cancelled | AUT | W15 | | | | |
| 2 | 9-15 Jan | ATP Challenger | Oeiras | POR | Challenger 75 | MS, MD, SQ | | | |
| 2 | 9-15 Jan | ITF World Tennis Tour (Women) | Tallinn | EST | W40 | EL, Results | | | |
| 2 | 9-15 Jan | ITF World Tennis Tour (Men) | Veigy-Foncenex | FRA | M25 | EL, Results | | | |
| 2 | 10-14 Jan | ITF World Tennis Tour (Juniors) | Ramat Hasharon | ISR | J60 | EL, Results | | | |
| 2 | 10-15 Jan | ITF World Tennis Tour (Juniors) | Belgrade | SRB | J60 | EL, Results | | | |
| 2 | 11-15 Jan | ITF World Tennis Tour (Juniors) | Bratislava | SVK | J200 | EL, Results | | | |
| 2 | 11-15 Jan | ITF World Tennis Tour (Juniors) | Offenbach | GER | J60 | EL, Results | | | |
| 2 | 12-14 Jan | UNIQLO Tour | Marcq-en-Baroeul | FRA | ITF Junior | Results | | | |
| 3 | 13-20 Jan | TEJT 14&U | Bolton | GBR | Category 1 | FS, EL, Results, OP | | Photobook | |
| 3 | 14-21 Jan | TEJT 16&U | Stavanger | NOR | Category 3 | FS, EL, Results, OP | | | |
| 3 | 14-22 Jan | TEJT 14&U | Narva | EST | Category 2 | FS, EL, Results, OP | | Photobook | |
| 3 | 14-22 Jan | TEJT 16&U | Larnaca | CYP | Category 2 | FS, EL, Results, OP | | | |
| 3 | 16-21 Jan | ITF World Tennis Tour (Juniors) | Heiveld | BEL | J30 | EL, Results | | | |
| 3 | 16-21 Jan | ITF World Tennis Tour (Juniors) | Siroki Brijeg | BIH | J60 | EL, Results | | | |
| 3 | 16-22 Jan | ITF World Tennis Tour (Men) | Antalya | TUR | M15 | EL, Results | | | |
| 3 | 16-22 Jan | ITF World Tennis Tour (Juniors) | Antalya | TUR | J100 | EL, Results | | | |
| 3 | 16-22 Jan | ITF World Tennis Tour (Women) | Antalya | TUR | W15 | EL, Results | | | |
| 3 | 16-22 Jan | TEJT 16&U | Bergen | NOR | Category 3 | FS, EL, Results, OP | | | |
| 3 | 16-22 Jan | ITF World Tennis Tour (Men) | Bressuire | FRA | M15 | EL, Results | | | |
| 3 | 16-22 Jan | ITF World Tennis Tour (Men) | Manacor | ESP | M25 | EL, Results | | | |
| 3 | 16-22 Jan | ITF World Tennis Tour (Women) | Petit-Bourg (Guadeloupe) | FRA | W25 | EL, Results | | | |
| 3 | 16-22 Jan | ITF World Tennis Tour (Men) | Sheffield | GBR | M25 | EL, Results | | | |
| 3 | 16-22 Jan | ITF World Tennis Tour (Women) | Tallinn | EST | W40 | EL, Results | | | |
| 3 | 16-22 Jan | ATP Challenger | Tenerife | ESP | Challenger 100 | MS, MD, SQ | | | |
| 3 | 16-22 Jan | ITF World Tennis Tour (Men) | Vilnius | LTU | M15 | EL, Results | | | |
|
| 3 | 17-21 Jan | ITF World Tennis Tour (Juniors) | Ramat Hasharon | ISR | J60 | EL, Results | | | |
| 3 | 17-22 Jan | ITF World Tennis Tour (Juniors) | Oberpullendorf | AUT | J60 | EL, Results | | | |
| 3 | 18-22 Jan | ITF World Tennis Tour (Juniors) | Glasgow | GBR | J100 | EL, Results | | | |
| 4 | 21-28 Jan | TEJT 16&U | Stavanger | NOR | Category 3 | FS, EL, Results, OP | | | |
| 4 | 21-29 Jan | TEJT 14&U | Tarbes | FRA | Super Category | FS, EL, Results, OP | | Photobook | |
| 4 | 23-28 Jan | ITF World Tennis Tour (Juniors) | Siroki Brijeg | BIH | J60 | EL, Results | | | |
| 4 | 23-29 Jan | ITF World Tennis Tour (Juniors) | Adana | TUR | J30 | EL, Results | | | |
| 4 | 23-29 Jan | ITF World Tennis Tour (Women) | Andrezieux-Boutheon | FRA | W60 | EL, Results | | | |
| 4 | 23-29 Jan | ITF World Tennis Tour (Men) | Antalya | TUR | M15 | EL, Results | | | |
| 4 | 23-29 Jan | ITF World Tennis Tour (Women) | Antalya | TUR | W15 | EL, Results | | | |
| 4 | 23-29 Jan | ITF World Tennis Tour (Men) | Bagnoles de l'Orne | FRA | M15 | EL, Results | | | |
| 4 | 23-29 Jan | ITF World Tennis Tour (Juniors) | Gent | BEL | J30 | EL, Results | | | |
| 4 | 23-29 Jan | ITF World Tennis Tour (Men) | Manacor | ESP | M25 | EL, Results | | | |
| 4 | 23-29 Jan | ITF World Tennis Tour (Juniors) | Maribor | SLO | J60 | EL, Results | | | |
| 4 | 23-29 Jan | ITF World Tennis Tour (Juniors) | Nahariya | ISR | J30 | EL, Results | | | |
| 4 | 23-29 Jan | ITF World Tennis Tour (Men) | Nussloch | GER | M25 | EL, Results | | | |
| 4 | 23-29 Jan | TEJT 16&U | Stavanger | NOR | Category 3 | FS, EL, Results, OP | | | |
| 4 | 23-29 Jan | ITF World Tennis Tour (Men) | Sunderland | GBR | M25 | EL, Results | | | |
| 4 | 23-29 Jan | ITF World Tennis Tour (Women) | Sunderland | GBR | W60 | EL, Results | | | |
| 4 | 23-29 Jan | ITF World Tennis Tour (Juniors) | Trnava | SVK | J30 | EL, Results | | | |
| 4 | 24-29 Jan | ITF World Tennis Tour (Juniors) | Oberpullendorf | AUT | J30 | EL, Results | | | |
| 4 | 24-29 Jan | ATP Challenger | Ottignies-Louvain-la-Neuve | BEL | Challenger 125 | MS, MD, SQ | | | |
| 4 | 24-29 Jan | ATP Challenger | Quimper | FRA | Challenger 125 | MS, MD, SQ | | | |
| 4 | 24-29 Jan | ITF World Tennis Tour (Juniors) | Ricany | CZE | J30 | EL, Results | | | |
| 4 | 26-29 Jan | ITF World Tennis Masters | Glasgow | GBR | MT400 | Results | | | |
| 4 | 26-29 Jan | UNIQLO Tour | Tarbes | FRA | ITF Junior | Results | | | |
| 4 | 27 Jan | Beach Tennis | Tallinn | EST | BT10 | Results | | | |
| 4 | 28-29 Jan | Beach Tennis | Tallinn | EST | BT50 | Results | | | |
| 4 | 28 Jan-3 Feb | ITF World Tennis Masters | Essen | GER | MT700 | Results | | | |
| 5 | 28 Jan-4 Feb | TEJT 14&U | Bar-Le-Duc | FRA | Category 3 | FS, EL, Results, OP | | | |
| 5 | 30 Jan-5 Feb | ITF World Tennis Tour (Men) | Antalya | TUR | M25 | EL, Results | | | |
| 5 | 30 Jan-5 Feb | ITF World Tennis Tour (Women) | Antalya | TUR | W25 | EL, Results | | | |
| 5 | 30 Jan-5 Feb | ATP Challenger | Koblenz | GER | Challenger 100 | MS, MD, SQ | | | |
| 5 | 30 Jan-5 Feb | ITF World Tennis Masters | Malaga | ESP | MT100 | Results | | | |
| 5 | 30 Jan-5 Feb | ITF World Tennis Tour (Juniors) | Murska Sobota | SLO | J30 | EL, Results | | | |
| 5 | 30 Jan-5 Feb | WTA Tour | Open 6E Sens-Métropole de Lyon | FRA | WTA 250 | MS, MD, SQ | | | |
| 5 | 30 Jan-5 Feb | ITF World Tennis Tour (Women) | Porto | POR | W40 | EL, Results | | | |
| 5 | 30 Jan-5 Feb | ATP Challenger | Tenerife | ESP | Challenger 75 | MS, MD, SQ | | | |
| 5 | 31 Jan-5 Feb | ITF World Tennis Tour (Juniors) | Manacor | ESP | J60 | EL, Results | | | |
February |
| 5 | 2-5 Feb | ITF World Tennis Masters | Karlovy Vary | CZE | MT400 | Results | | | |
| 6 | 4 Feb | Beach Tennis | Praia da Vitoria | POR | BT10 | Results | | | |
| 6 | 4-12 Feb | TEJT 16&U | Chambon-Sur-Lignon | FRA | Category 2 | FS, EL, Results, OP | | | |
| 6 | 6-10 Feb | ITF World Tennis Tour (Juniors) | Liverpool | GBR | J30 | EL, Results | | | |
| 6 | 6-10 Feb | ITF World Tennis Tour (Juniors) | Oberhaching | GER | J200 | EL, Results | | | |
| 6 | 6-11 Feb | ITF World Tennis Tour (Juniors) | Banja Luka | BIH | J30 | EL, Results | | | |
| 6 | 6-12 Feb | ITF World Tennis Tour (Men) | Antalya | TUR | M25 | EL, Results | | | |
| 6 | 6-12 Feb | ITF World Tennis Tour (Juniors) | Antalya | TUR | J60 | EL, Results | | | |
| 6 | 6-12 Feb | ITF World Tennis Tour (Women) | Antalya | TUR | W25 | EL, Results | | | |
| 6 | 6-12 Feb | ITF World Tennis Tour (Men) | Bath | GBR | M25 | EL, Results | | | |
| 6 | 6-12 Feb | ITF World Tennis Tour (Women) | Bath | GBR | W25 | EL, Results | | | |
|
| 6 | 6-12 Feb | ITF World Tennis Masters | Budapest | HUN | MT700 | Results | | | |
| 6 | 6-12 Feb | ITF World Tennis Tour (Men) | Grenoble | FRA | M15 | EL, Results | | | |
| 6 | 6-12 Feb | ITF World Tennis Tour (Women) | Grenoble | FRA | W60 | EL, Results | | | |
| 6 | 6-12 Feb | ITF World Tennis Masters | Hilversum | NED | MT400 | Results | | | |
| 6 | 6-12 Feb | ATP Tour | Open Sud De France, Montpellier | FRA | ATP 250 | MS, MD, SQ | | | |
| 6 | 6-12 Feb | ITF World Tennis Tour (Women) | Porto | POR | W40 | EL, Results | | | |
| 6 | 6-12 Feb | ATP Challenger | Tenerife | LTU | Challenger 75 | MS, MD, SQ | | | |
| 6 | 6-12 Feb | WTA Tour | Upper Austria Ladies Linz | AUT | WTA 250 | MS, WD, SQ | | | |
| 6 | 6-12 Feb | ITF World Tennis Tour (Men) | Vila Real de Santo Antonio | POR | M25 | EL, Results | | | |
| 6 | 6-12 Feb | ATP Challenger | Vilnius | LTU | Challenger 100 | MS, MD, SQ | | | |
| 6 | 7-12 Feb | ITF World Tennis Tour (Juniors) | Manacor | ESP | J100 | EL, Results | | | |
| 6 | 7-12 Feb | ITF World Tennis Masters | Marbella | ESP | MT200 | Results | | | |
| 6 | 7-12 Feb | ITF World Tennis Tour (Juniors) | Puszczykowo | POL | J60 | EL, Results | | | |
| 7 | 11-17 Feb | TEJT 14&U | Dublin | IRL | Category 3 | FS, EL, Results, OP | | | |
| 7 | 11-18 Feb | ITF World Tennis Masters | Esch-Alzette | LUX | MT400 | Results | | | |
| 7 | 11-18 Feb | TEJT 14&U | Tel Aviv | ISR | Category 2 | FS, EL, Results, OP | | | |
| 7 | 11-18 Feb | TEJT 14&U | Rungsted Kyst | DEN | Category 3 | FS, EL, Results, OP | | | |
| 7 | 11-19 Feb | TEJT 16&U | Siauliai | LTU | Category 2 | FS, EL, Results, OP | | | |
| 7 | 12-19 Feb | TEJT 14&U | VierumäKi | FIN | Category 2 | FS, EL, Results, OP | | | |
| 7 | 13-17 Feb | ITF World Tennis Tour (Juniors) | Dublin | IRL | J30 | EL, Results | | | |
| 7 | 13-17 Feb | ITF World Tennis Tour (Juniors) | Liverpool | GBR | J30 | EL, Results | | | |
| 7 | 13-19 Feb | ATP Tour | ABN AMRO OPEN, Rotterdam | NED | ATP 500 | MS, MD, SQ, DQ | | | |
| 7 | 13-19 Feb | ITF World Tennis Tour (Women) | Altenkirchen | GER | W60 | EL, Results | | | |
| 7 | 13-19 Feb | ITF World Tennis Tour (Men) | Antalya | TUR | M25 | EL, Results | | | |
| 7 | 13-19 Feb | ITF World Tennis Tour (Women) | Antalya | TUR | W25 | EL, Results | | | |
| 7 | 13-19 Feb | ITF World Tennis Tour (Juniors) | Antalya Cancelled | TUR | J60 | EL | | | |
| 7 | 13-19 Feb | ATP Challenger | Cherbourg | FRA | Challenger 75 | MS, MD, SQ | | | |
| 7 | 13-19 Feb | ITF World Tennis Tour (Juniors) | Frederiksberg | DEN | J60 | EL, Results | | | |
| 7 | 13-19 Feb | ITF World Tennis Tour (Women) | Glasgow | GBR | W25 | EL, Results | | | |
| 7 | 13-19 Feb | ITF World Tennis Masters | Hochheim | GER | MT100 | Results | | | |
| 7 | 13-19 Feb | ITF World Tennis Tour (Women) | Manacor | ESP | W15 | EL, Results | | | |
| 7 | 13-19 Feb | ITF World Tennis Tour (Men) | Oberhaching | GER | M15 | EL, Results | | | |
| 7 | 13-19 Feb | UNIQLO Tour | Rotterdam | NED | ITF 1 | Results | | | |
| 7 | 13-19 Feb | ITF World Tennis Tour (Men) | Vila Real de Santo Antonio | POR | M25 | EL, Results | | | |
| 7 | 14-19 Feb | ITF World Tennis Tour (Juniors) | Szczecin | POL | J60 | EL, Results | | | |
| 7 | 14-19 Feb | ITF World Tennis Tour (Juniors) | Trnava | SVK | J100 | EL, Results | | | |
| 7 | 17-21 Feb | UNIQLO Tour | Bolton | GBR | ITF 3 | Results | | | |
| 8 | 17-26 Feb | TEJT 14&U | Sainte Genevieve Des Bois | FRA | Category 1 | FS, EL, Results, OP | | Photobook | |
| 8 | 18-23 Feb | ITF World Tennis Masters | Szczecin | POL | MT200 | Results | | | |
| 8 | 18-24 Feb | TEJT 14&U | Göteborg | SWE | Category 3 | FS, EL, Results, OP | | | |
| 8 | 18-25 Feb | TEJT 14&U | Hoofddorp | NED | Category 3 | FS, EL, Results, OP | | Photobook | |
| 8 | 18-26 Feb | ITF World Tennis Masters | Wrexham | GBR | MT700 | Results | | | |
| 8 | 18-26 Feb | TEJT 14&U | Bucharest | ROU | Category 2 | FS, EL, Results, OP | | | |
| 8 | 18-26 Feb | TEJT 12&U | Auray | FRA | Category 1 | FS, EL, Results, OP | | | |
| 8 | 18-26 Feb | TEJT 12&U | Rotterdam | NED | Category 2 | FS, EL, Results, OP | | | |
| 8 | 18-26 Feb | TEJT 14&U | Istanbul | TUR | Category 2 | FS, EL, Results, OP | | | |
| 8 | 19-25 Feb | TEJT 14&U | Jerusalem | ISR | Category 2 | FS, EL, Results, OP | | Photobook | |
| 8 | 19-26 Feb | ITF World Tennis Masters | Goeppingen | GER | MT200 | Results | | | |
| 8 | 19-26 Feb | ITF World Tennis Masters | Werne | GER | MT400 | Results | | | |
| 8 | 19-26 Feb | TEJT 12&U | Sobota | POL | Category 2 | FS, EL, Results, OP | | | |
|
| 8 | 20-25 Feb | ITF World Tennis Tour (Juniors) | Esch-Alzette | LUX | J60 | EL, Results | | | |
| 8 | 20-25 Feb | ITF World Tennis Tour (Juniors) | Nastola | FIN | J30 | EL, Results | | | |
| 8 | 20-25 Feb | ITF World Tennis Tour (Juniors) | Oslo | NOR | J60 | EL, Results | | | |
| 8 | 20-25 Feb | ITF World Tennis Tour (Juniors) | The Hague | NED | J30 | EL, Results | | | |
| 8 | 20-25 Feb | ITF World Tennis Tour (Juniors) | Wolfsberg | AUT | J100 | EL, Results | | | |
| 8 | 20-26 Feb | ITF World Tennis Tour (Men) | Antalya | TUR | M15 | EL, Results | | | |
| 8 | 20-26 Feb | ITF World Tennis Tour (Women) | Antalya | TUR | W15 | EL, Results | | | |
| 8 | 20-26 Feb | ITF World Tennis Tour (Men) | Faro | POR | M25 | EL, Results | | | |
| 8 | 20-26 Feb | ITF World Tennis Tour (Women) | Macon | FRA | W40 | EL, Results | | | |
| 8 | 20-26 Feb | ITF World Tennis Masters | Malaga | ESP | MT400 | Results | | | |
| 8 | 20-26 Feb | ITF World Tennis Tour (Women) | Manacor | ESP | W15 | EL, Results | | | |
| 8 | 20-26 Feb | ATP Tour | Open 13 Provence, Marseille | FRA | ATP 250 | MS, MD, SQ | | | |
| 8 | 20-26 Feb | ATP Challenger | Rovereto | ITA | Challenger 75 | MS, MD, SQ | | | |
| 8 | 21-26 Feb | ITF World Tennis Tour (Juniors) | Siauliai | LTU | J200 | EL, Results | | | |
| 8 | 22-26 Feb | UNIQLO Tour | Bolton | GBR | ITF 2 | Results | | | |
| 8 | 22-26 Feb | ITF World Tennis Tour (Juniors) | Warsaw | POL | J60 | EL, Results | | | |
| 8 | 23 Feb-5 Mar | ITF World Tennis Masters | Beaulieu Sur Mer | FRA | MT700 | Results | | | |
| 8 | 24 Feb-5 Mar | ITF World Tennis Masters | Stockholm | SWE | MT400 | Results | | | |
| 8 | 25-26 Feb | Beach Tennis | Ouanalao | FRA | BT50 | Results | | | |
| 8 | 25-26 Feb | Beach Tennis | Toulouse | FRA | BT50 | Results | | | |
| 9 | 25 Feb-4 Mar | TEJT 14&U | Isernhagen | GER | Category 3 | FS, EL, Results, OP | | | |
| 9 | 25 Feb-5 Mar | TEJT 14&U | Antalya | TUR | Category 3 | FS, EL, Results, OP | | | |
| 9 | 25 Feb-5 Mar | TEJT 14&U | Bad Waltersdorf | AUT | Category 3 | FS, EL, Results, OP | | | |
| 9 | 25 Feb-5 Mar | TEJT 14&U | Rotterdam | NED | Category 3 | FS, EL, Results, OP | | Photobook | |
| 9 | 25 Feb-5 Mar | TEJT 12&U | Rotterdam | NED | Category 2 | FS, EL, Results, OP | | Photobook | |
| 9 | 25 Feb-5 Mar | TEJT 14&U | Stockholm | SWE | Super Category | FS, EL, Results, OP | | Photobook | |
| 9 | 26 Feb-4 Mar | TEJT 14&U | Sobota | POL | Category 3 | FS, EL, Results, OP | | | |
| 9 | 26 Feb-5 Mar | TEJT 14&U | Banska Bystrica | SVK | Category 2 | FS, EL, Results, OP | | | |
| 9 | 27 Feb-4 Mar | ITF World Tennis Tour (Juniors) | Avignon | FRA | J60 | EL, Results | | | |
| 9 | 27 Feb-4 Mar | ITF World Tennis Tour (Juniors) | Doorn | NED | J100 | EL, Results | | | |
| 9 | 27 Feb-4 Mar | ITF World Tennis Tour (Juniors) | Gjovik | NOR | J60 | EL, Results | | | |
| 9 | 27 Feb-4 Mar | ITF World Tennis Tour (Juniors) | Tartu | EST | J30 | EL, Results | | | |
| 9 | 27 Feb-5 Mar | ITF World Tennis Tour (Men) | Antalya | TUR | M15 | EL, Results | | | |
| 9 | 27 Feb-5 Mar | ITF World Tennis Tour (Women) | Antalya | TUR | W15 | EL, Results | | | |
| 9 | 27 Feb-5 Mar | ITF World Tennis Tour (Women) | Joue les Tours | FRA | W25 | EL, Results | | | |
| 9 | 27 Feb-5 Mar | ITF World Tennis Tour (Men) | Loule | POR | M25 | EL, Results | | | |
| 9 | 27 Feb-5 Mar | ITF World Tennis Tour (Women) | Manacor | ESP | W15 | EL, Results | | | |
| 9 | 27 Feb-5 Mar | ATP Challenger | Pau | FRA | Challenger 125 | MS, MD, SQ | | | |
| 9 | 27 Feb-5 Mar | ITF World Tennis Tour (Men) | Torello | ESP | M25 | EL, Results | | | |
| 9 | 27 Feb-5 Mar | ITF World Tennis Tour (Women) | Trnava | SVK | W60 | EL, Results | | | |
| 9 | 28 Feb-5 Mar | ITF World Tennis Masters | Malaga | ESP | MT200 | Results | | | |
March |
| 9 | 1-5 Mar | ITF World Tennis Masters | Alanya | TUR | MT200 | Results | | | |
| 10 | 2-4 Mar | UNIQLO Tour | Doorn | NED | ITF Junior | Results | | | |
| 10 | 3-11 Mar | ITF World Tennis Masters | Raanana | ISR | MT400 | Results | | | |
| 10 | 6-10 Mar | ITF World Tennis Tour (Juniors) | Oslo | NOR | J30 | EL, Results | | | |
| 10 | 6-10 Mar | ITF World Tennis Tour (Juniors) | Tallinn | EST | J30 | EL, Results | | | |
| 10 | 6-11 Mar | ITF World Tennis Tour (Juniors) | Hamburg | GER | J100 | EL, Results | | | |
| 10 | 6-11 Mar | ITF World Tennis Tour (Juniors) | Kramfors | SWE | J60 | EL, Results | | | |
| 10 | 6-12 Mar | ITF World Tennis Tour (Women) | Amiens | FRA | W15 | EL, Results | | | |
| 10 | 6-12 Mar | ITF World Tennis Tour (Men) | Antalya | TUR | M15 | EL, Results | | | |
|
| 10 | 6-12 Mar | ATP Challenger | Antalya | TUR | Challenger 75 | MS, MD, SQ | | | |
| 10 | 6-12 Mar | ITF World Tennis Tour (Women) | Antalya | TUR | W15 | EL, Results | | | |
| 10 | 6-12 Mar | ITF World Tennis Tour (Men) | Creteil | FRA | M15 | EL, Results | | | |
| 10 | 6-12 Mar | ITF World Tennis Tour (Juniors) | Larnaca | CYP | J60 | EL, Results | | | |
| 10 | 6-12 Mar | ATP Challenger | Lugano | SUI | Challenger 75 | MS, MD, SQ | | | |
| 10 | 6-12 Mar | ITF World Tennis Tour (Men) | Porec | CRO | M15 | EL, Results | | | |
| 10 | 6-12 Mar | ITF World Tennis Tour (Men) | Quinta do Lago | POR | M25 | EL, Results | | | |
| 10 | 6-12 Mar | ITF World Tennis Tour (Women) | Trnava | SVK | W60 | EL, Results | | | |
| 10 | 6-12 Mar | TEJT 12&U | Ponta Delgada | POR | Category 1 | FS, EL, Results, OP | | | |
| 10 | 6-12 Mar | TEJT 14&U | Antalya | TUR | Development | FS, EL, Results, OP | | Photobook | |
| 10 | 6-16 Mar | ITF World Tennis Masters | Menton | FRA | MT700 | Results | | | |
| 10 | 7-11 Mar | ITF World Tennis Tour (Juniors) | Valencia | ESP | J200 | EL, Results | | | |
| 10 | 8-12 Mar | ITF World Tennis Masters | Palmanova | ESP | MT100 | Results | | | |
| 10 | 11 Mar | Beach Tennis | Riga | LAT | BT10 | Results | | | |
| 10 | 11-12 Mar | Beach Tennis | Portimao | POR | BT50 | Results | | | |
| 11 | 11-19 Mar | ITF World Tennis Masters | Copenhagen | DEN | MT200 | Results | | | |
| 11 | 11-19 Mar | TEJT 12&U | Vrsar | CRO | Category 1 | FS, EL, Results, OP | | | |
| 11 | 11-19 Mar | TEJT 14&U | Presov | SVK | Category 3 | FS, EL, Results, OP | | | |
| 10 | 12 Mar | Beach Tennis | Riga | LAT | BT10 | Results | | | |
| 11 | 12-19 Mar | TEJT 12&U | Antalya | TUR | Category 2 | FS, EL, Results, OP | | | |
| 11 | 12-19 Mar | TEJT 16&U | Thessalonik | GRE | Category 3 | FS, EL, Results, OP | | | |
| 11 | 13-17 Mar | ITF World Tennis Tour (Juniors) | Adazi | LAT | J60 | EL, Results | | | |
| 11 | 13-17 Mar | ITF World Tennis Tour (Juniors) | Loughborough | GBR | J100 | EL, Results | | | |
| 11 | 13-17 Mar | ITF World Tennis Tour (Juniors) | Sundsvall | SWE | J30 | EL, Results | | | |
| 11 | 13-18 Mar | ITF World Tennis Tour (Juniors) | Limassol | CYP | J100 | EL, Results | | | |
| 11 | 13-19 Mar | ITF World Tennis Tour (Men) | Antalya | TUR | M15 | EL, Results | | | |
| 11 | 13-19 Mar | ITF World Tennis Tour (Women) | Antalya | TUR | W15 | EL, Results | | | |
| 11 | 13-19 Mar | ITF World Tennis Masters | Antalya | TUR | MT100 | Results | | | |
| 11 | 13-19 Mar | ITF World Tennis Tour (Juniors) | Colomiers | FRA | J30 | EL, Results | | | |
| 11 | 13-19 Mar | ITF World Tennis Tour (Women) | Gonesse | FRA | W15 | EL, Results | | | |
| 11 | 13-19 Mar | ITF World Tennis Tour (Men) | Heraklion | GRE | M15 | EL, Results | | | |
| 11 | 13-19 Mar | ITF World Tennis Tour (Women) | Heraklion | GRE | W15 | EL, Results | | | |
| 11 | 13-19 Mar | ITF World Tennis Masters | Hochheim | GER | MT100 | Results | | | |
| 11 | 13-19 Mar | ITF World Tennis Tour (Men) | Palmanova | ESP | M25 | EL, Results | | | |
| 11 | 13-19 Mar | ITF World Tennis Tour (Women) | Palmanova | ESP | W25 | EL, Results | | | |
| 11 | 13-19 Mar | ITF World Tennis Tour (Men) | Poitiers | FRA | M15 | EL, Results | | | |
| 11 | 13-19 Mar | ITF World Tennis Tour (Men) | Portimao | POR | M25 | EL, Results | | | |
| 11 | 13-19 Mar | ITF World Tennis Tour (Women) | Ricany | CZE | W40 | EL, Results | | | |
| 11 | 13-19 Mar | ITF World Tennis Tour (Men) | Rovinj | CRO | M15 | EL, Results | | | |
| 11 | 13-19 Mar | ATP Challenger | Szekesfehervar | HUN | Challenger 50 | MS, MD, SQ | | | |
| 11 | 13-19 Mar | ITF World Tennis Tour (Men) | Trimbach | SUI | M25 | EL, Results | | | |
| 11 | 13-19 Mar | TEJT 14&U | Antalya | TUR | Development | FS, EL, Results, OP | | | |
| 11 | 14-18 Mar | ITF World Tennis Tour (Juniors) | Benicarlo | ESP | J200 | EL, Results | | | |
| 11 | 14-19 Mar | ITF World Tennis Tour (Juniors) | Ickern | GER | J60 | EL, Results | | | |
| 11 | 15-19 Mar | ITF World Tennis Masters | Marbella | ESP | MT100 | Results | | | |
| 11 | 17 Mar | Beach Tennis | Tallinn | EST | BT10 | Results | | | |
| 11 | 17-19 Mar | ITF World Tennis Masters | Prague | CZE | MT200 | Results | | | |
| 11 | 17-19 Mar | Beach Tennis | Saint-Gilles-Les-Bains | FRA | BTSS | Results | | | |
| 11 | 17-20 Mar | UNIQLO Tour | Antalya | TUR | ITF Futures | Results | | | |
| 11 | 18-19 Mar | Beach Tennis | Saint-Gilles-Les-Bains | FRA | BT10 | Results | | | |
|
| 11 | 18-19 Mar | Beach Tennis | Tallinn | EST | BT50 | Results | | | |
| 12 | 18-23 Mar | ITF World Tennis Masters | Barcelona | ESP | MT100 | Results | | | |
| 12 | 18-26 Mar | TEJT 16&U | Torelló | ESP | Category 1 | FS, EL, Results, OP | | Photobook | |
| 12 | 18-26 Mar | TEJT 16&U | Veli LošInj | CRO | Category 2 | FS, EL, Results, OP | | | |
| 12 | 18-26 Mar | TEJT 14&U | Iraklio | GRE | Category 3 | FS, EL, Results, OP | | | |
| 12 | 18-26 Mar | TEJT 12&U | Istanbul | TUR | Category 1 | FS, EL, Results, OP | | Photobook | |
| 12 | 19-24 Mar | ITF World Tennis Masters | Antalya | TUR | World Team Championships | Results | | | |
| 12 | 20-24 Mar | ITF World Tennis Tour (Juniors) | Jurmala | LAT | J30 | EL, Results | | | |
| 12 | 20-25 Mar | ITF World Tennis Tour (Juniors) | Nicosia | CYP | J60 | EL, Results | | | |
| 12 | 20-25 Mar | ITF World Tennis Tour (Juniors) | Presov | SVK | J30 | EL, Results | | | |
| 12 | 20-26 Mar | ITF World Tennis Tour (Men) | Antalya | TUR | M15 | EL, Results | | | |
| 12 | 20-26 Mar | ITF World Tennis Tour (Juniors) | Antalya | TUR | J60 | EL, Results | | | |
| 12 | 20-26 Mar | ITF World Tennis Tour (Women) | Antalya | TUR | W15 | EL, Results | | | |
| 12 | 20-26 Mar | ATP Challenger | Biel | SUI | Challenger 100 | MS, MD, SQ | | | |
| 12 | 20-26 Mar | ITF World Tennis Tour (Juniors) | Blagnac | FRA | J30 | EL, Results | | | |
| 12 | 20-26 Mar | ITF World Tennis Tour (Men) | Heraklion | GRE | M15 | EL, Results | | | |
| 12 | 20-26 Mar | ITF World Tennis Tour (Women) | Heraklion | GRE | W15 | EL, Results | | | |
| 12 | 20-26 Mar | ITF World Tennis Tour (Women) | Le Havre | FRA | W15 | EL, Results | | | |
| 12 | 20-26 Mar | ATP Challenger | Les Franqueses del Valles | ESP | Challenger 75 | MS, MD, SQ | | | |
| 12 | 20-26 Mar | ITF World Tennis Tour (Women) | Maribor | SLO | W40 | EL, Results | | | |
| 12 | 20-26 Mar | ITF World Tennis Tour (Men) | Opatija | CRO | M15 | EL, Results | | | |
| 12 | 20-26 Mar | ITF World Tennis Tour (Men) | Palmanova | ESP | M25 | EL, Results | | | |
| 12 | 20-26 Mar | ITF World Tennis Tour (Women) | Palmanova | ESP | W25 | EL, Results | | | |
| 12 | 20-26 Mar | ATP Challenger | Saint-Brieuc | FRA | Challenger 75 | MS, MD, SQ | | | |
| 12 | 20-26 Mar | ITF World Tennis Tour (Men) | Toulouse-Balma | FRA | M15 | EL, Results | | | |
| 12 | 20-26 Mar | ATP Challenger | Zadar | CRO | Challenger 75 | MS, MD, SQ | | | |
| 12 | 21-25 Mar | ITF World Tennis Masters | Paguera Mallorca | ESP | MT100 | Results | | | |
| 12 | 21-26 Mar | ITF World Tennis Tour (Juniors) | Villena | ESP | J300 | EL, Results | | | |
| 12 | 22-26 Mar | UNIQLO Tour | Antalya | TUR | Wheelchair World Team Cup | Results | | | |
| 12 | 22-26 Mar | ITF World Tennis Tour (Juniors) | Loughborough | GBR | J100 | EL, Results | | | |
| 12 | 24-27 Mar | ITF World Tennis Masters | Pancevo | SRB | MT100 | Results | | | |
| 13 | 25-29 Mar | ITF World Tennis Masters | St. Poelten | AUT | MT200 | Results | | | |
| 13 | 25 Mar-1 Apr | ITF World Tennis Masters | Antalya | TUR | World Individual Championships | Results | | | |
| 13 | 25 Mar-1 Apr | TEJT 14&U | Angra do Heroísmo | POR | Category 2 | FS, EL, Results, OP | | | |
| 13 | 25 Mar-1 Apr | TEJT 16&U | El Prat De Llobregat | ESP | Category 2 | FS, EL, Results, OP | | Photobook | |
| 13 | 25 Mar-1 Apr | TEJT 14&U | Aizkraukle | LAT | Category 3 | FS, EL, Results, OP | | | |
| 13 | 25 Mar-2 Apr | TEJT 14&U | Veli LošInj | CRO | Category 2 | FS, EL, Results, OP | | | |
| 13 | 25 Mar-2 Apr | TEJT 16&U | Istanbul | TUR | Category 2 | FS, EL, Results, OP | | | |
| 13 | 25 Mar-2 Apr | TEJT 12&U | Larnaca | CYP | Category 2 | FS, EL, Results, OP | | | |
| 13 | 25 Mar-2 Apr | TEJT 16&U | Larnaca | CYP | Category 3 | FS, EL, Results, OP | | | |
| 13 | 26-31 Mar | ITF World Tennis Masters | Madrid | ESP | MT200 | Results | | | |
| 13 | 27-31 Mar | TEJT 12&U | Shkoder | ALB | Category 2 | FS, EL, Results, OP | | | |
| 13 | 27 Mar-1 Apr | ITF World Tennis Masters | Antalya | TUR | MT400 | Results | | | |
| 13 | 27 Mar-1 Apr | ITF World Tennis Tour (Juniors) | Paola | MLT | J30 | EL, Results | | | |
| 13 | 27 Mar-2 Apr | ITF World Tennis Tour (Men) | Antalya | TUR | M15 | EL, Results | | | |
| 13 | 27 Mar-2 Apr | ITF World Tennis Tour (Women) | Antalya | TUR | W15 | EL, Results | | | |
| 13 | 27 Mar-2 Apr | ITF World Tennis Tour (Women) | Croissy-Beaubourg | FRA | W60 | EL, Results | | | |
| 13 | 27 Mar-2 Apr | ATP Challenger | Girona | ESP | Challenger 75 | MS, MD, SQ | | | |
| 13 | 27 Mar-2 Apr | ATP Challenger | Lille | FRA | Challenger 75 | MS, MD, SQ | | | |
| 13 | 27 Mar-2 Apr | ITF World Tennis Tour (Women) | Murska Sobota | SLO | W60 | EL, Results | | | |
|
| 13 | 27 Mar-2 Apr | ITF World Tennis Tour (Men) | Saint Dizier | FRA | M25 | EL, Results | | | |
| 13 | 27 Mar-2 Apr | ATP Challenger | Sanremo | ITA | Challenger 125 | MS, MD, SQ | | | |
| 13 | 27 Mar-2 Apr | ITF World Tennis Tour (Men) | Trento | ITA | M25 | EL, Results | | | |
| 13 | 27 Mar-2 Apr | ITF World Tennis Tour (Men) | Trnava | SVK | M25 | EL, Results | | | |
| 13 | 28 Mar-1 Apr | ITF World Tennis Tour (Juniors) | Alicante | ESP | J60 | EL, Results | | | |
| 13 | 28 Mar-1 Apr | ITF World Tennis Tour (Juniors) | Hanko | FIN | J100 | EL, Results | | | |
| 13 | 28 Mar-2 Apr | ITF World Tennis Masters | Manacor | ESP | MT200 | Results | | | |
| 13 | 28 Mar-2 Apr | ITF World Tennis Tour (Juniors) | Vrsar | CRO | J300 | EL, Results | | | |
| 12 | 29 Mar-1 Apr | UNIQLO Tour | Antalya | TUR | ITF 3 | Results | | | |
April |
| 14 | 1-7 Apr | TEJT 14&U | Dublin | IRL | Category 3 | FS, EL, Results, OP | | | |
| 14 | 1-8 Apr | TEJT 12&U | Braga | POR | Category 2 | FS, EL, Results, OP | | | |
| 14 | 1-8 Apr | TEJT 14&U | Kopavogur | ISL | Category 3 | FS, EL, Results, OP | | | |
| 14 | 1-8 Apr | TEJT 16&U | Portimao | POR | Category 3 | FS, EL, Results, OP | | Photobook | |
| 14 | 1-8 Apr | TEJT 14&U | Nicosia | CYP | Category 3 | FS, EL, Results, OP | | | |
| 14 | 1-8 Apr | TEJT 16&U | Aizkraukle | LAT | Category 3 | FS, EL, Results, OP | | | |
| 14 | 1-9 Apr | TEJT 14&U | Wrexham | GBR | Category 2 | FS, EL, Results, OP | | | |
| 14 | 1-9 Apr | TEJT 12&U | Wrexham | GBR | Category 2 | FS, EL, Results, OP | | | |
| 14 | 1-9 Apr | TEJT 16&U | Rijeka | CRO | Category 3 | FS, EL, Results, OP | | | |
| 14 | 1-9 Apr | TEJT 16&U | Novi Sad | SRB | Category 2 | FS, EL, Results, OP | | | |
| 14 | 2-8 Apr | ITF World Tennis Masters | Limassol | CYP | MT200 | Results | | | |
| 14 | 3-7 Apr | ITF World Tennis Tour (Juniors) | Dublin | IRL | J60 | EL, Results | | | |
| 14 | 3-8 Apr | ITF World Tennis Masters | Antalya - Manavgat | TUR | MT1000 | Results | | | |
| 14 | 3-8 Apr | ITF World Tennis Masters | Antalya - Side | TUR | MT200 | Results | | | |
| 14 | 3-8 Apr | ITF World Tennis Masters | Barcelona | ESP | MT400 | Results | | | |
| 14 | 3-8 Apr | ITF World Tennis Tour (Juniors) | Cap d'Ail | FRA | J200 | EL, Results | | | |
| 14 | 3-8 Apr | ITF World Tennis Tour (Juniors) | Marsa | MLT | J60 | EL, Results | | | |
| 14 | 3-8 Apr | TEJT 12&U | Tirana | ALB | Category 2 | FS, EL, Results, OP | | | |
| 14 | 3-9 Apr | ITF World Tennis Tour (Men) | Antalya | TUR | M15 | EL, Results | | | |
| 14 | 3-9 Apr | ITF World Tennis Tour (Women) | Antalya | TUR | W15 | EL, Results | | | |
| 14 | 3-9 Apr | ATP Challenger | Barletta | ITA | Challenger 75 | MS, MD, SQ | | | |
| 14 | 3-9 Apr | TEJT 12&U | Tbc | BUL | Category 2 | FS, EL, Results, OP | | | |
| 14 | 3-9 Apr | ITF World Tennis Tour (Men) | Dubrovnik | CRO | M25 | EL, Results | | | |
| 14 | 3-9 Apr | ITF World Tennis Tour (Juniors) | Istanbul | TUR | J100 | EL, Results | | | |
| 14 | 3-9 Apr | ITF World Tennis Tour (Men) | Lons-le-Saunier | FRA | M15 | EL, Results | | | |
| 14 | 3-9 Apr | ATP Tour | Millenium Estoril Open | POR | ATP 250 | MS, MD, SQ | | | |
| 14 | 3-9 Apr | ATP Challenger | Murcia | ESP | Challenger 75 | MS, MD, SQ | | | |
| 14 | 3-9 Apr | ITF World Tennis Tour (Men) | Reus | ESP | M25 | EL, Results | | | |
| 14 | 3-9 Apr | ITF World Tennis Tour (Men) | Santa Margherita di Pula | ITA | M25 | EL, Results | | | |
| 14 | 3-9 Apr | ITF World Tennis Tour (Women) | Santa Margherita di Pula | ITA | W25 | EL, Results | | | |
| 14 | 3-9 Apr | ITF World Tennis Tour (Women) | Split | CRO | W40 | EL, Results | | | |
| 14 | 3-9 Apr | ITF World Tennis Tour (Women) | Telde | ESP | W15 | EL, Results | | | |
| 14 | 4-8 Apr | ITF World Tennis Tour (Juniors) | Telde | ESP | J60 | EL, Results | | | |
| 14 | 5-10 Apr | ITF World Tennis Tour (Juniors) | Florence | ITA | J200 | EL, Results | | | |
| 14 | 7-9 Apr | UNIQLO Tour | Knokke-Heist | BEL | ITF Junior | Results | | | |
| 15 | 7-15 Apr | ITF World Tennis Masters | Tel Aviv | ISR | MT200 | Results | | | |
| 15 | 8-15 Apr | TEJT 14&U | Tirana | ALB | Category 3 | FS, EL, Results, OP | | | |
| 15 | 8-16 Apr | TEJT 16&U | Coimbra | POR | Category 3 | FS, EL, Results, OP | | | |
| 15 | 8-16 Apr | TEJT 16&U | Pancevo | SRB | Category 2 | FS, EL, Results, OP | | | |
| 15 | 8-16 Apr | TEJT 14&U | Siauliai | LTU | Category 3 | FS, EL, Results, OP | | | |
| 15 | 8-16 Apr | TEJT 12&U | Limassol | CYP | Category 2 | FS, EL, Results, OP | | | |
|
| 15 | 8-16 Apr | TEJT 16&U | Limassol | CYP | Category 3 | FS, EL, Results, OP | | Photobook | |
| 15 | 8-16 Apr | TEJT 14&U | Palmanova | ESP | Category 3 | FS, EL, Results, OP | | | |
| 15 | 8-16 Apr | TEJT 14&U | Vinkovci | CRO | Category 3 | FS, EL, Results, OP | | | |
| 15 | 9-14 Apr | ITF World Tennis Masters | Cologne | GER | MT400 | Results | | | |
| 15 | 9-16 Apr | ATP Tour | Rolex Monte-Carlo Masters | MON | ATP 1000 | MS, MD, SQ | | | |
| 15 | 10-15 Apr | ITF World Tennis Tour (Juniors) | Aizkraukle | LAT | J60 | EL, Results | | | |
| 15 | 10-15 Apr | ITF World Tennis Tour (Juniors) | Beer Sheva | ISR | J60 | EL, Results | | | |
| 15 | 10-15 Apr | ITF World Tennis Masters | Cavtat | CRO | MT400 | Results | | | |
| 15 | 10-15 Apr | ITF World Tennis Tour (Juniors) | Hasselt | BEL | J30 | EL, Results | | | |
| 15 | 10-15 Apr | ITF World Tennis Tour (Juniors) | Istres | FRA | J200 | EL, Results | | | |
| 15 | 10-15 Apr | ITF World Tennis Tour (Juniors) | Saint-Francois | FRA | J30 | EL, Results | | | |
| 15 | 10-16 Apr | ITF World Tennis Tour (Men) | Antalya | TUR | M15 | EL, Results | | | |
| 15 | 10-16 Apr | ITF World Tennis Tour (Women) | Antalya | TUR | W15 | EL, Results | | | |
| 15 | 10-16 Apr | ITF World Tennis Tour (Women) | Chiasso | SUI | W60 | EL, Results | | | |
| 15 | 10-16 Apr | ITF World Tennis Tour (Juniors) | Istanbul | TUR | J100 | EL, Results | | | |
| 15 | 10-16 Apr | ATP Challenger | Madrid | ESP | Challenger 75 | MS, MD, SQ | | | |
| 15 | 10-16 Apr | ITF World Tennis Tour (Men) | Santa Margherita di Pula | ITA | M25 | EL, Results | | | |
| 15 | 10-16 Apr | ITF World Tennis Tour (Women) | Santa Margherita di Pula | ITA | W25 | EL, Results | | | |
| 15 | 10-16 Apr | ATP Challenger | Split | CRO | Challenger 75 | MS, MD, SQ | | | |
| 15 | 10-16 Apr | TEJT 12&U | Hillerød | DEN | Category 2 | FS, EL, Results, OP | | | |
| 15 | 10-16 Apr | ITF World Tennis Tour (Men) | Telde | ESP | M15 | EL, Results | | | |
| 15 | 10-16 Apr | ITF World Tennis Tour (Women) | Telde | ESP | W15 | EL, Results | | | |
| 15 | 10-16 Apr | ITF World Tennis Masters | Welwyn Garden City | GBR | MT400 | Results | | | |
| 15 | 10-16 Apr | ITF World Tennis Masters | Zaragoza | ESP | MT400 | Results | | | |
| 15 | 10-16 Apr | ITF World Tennis Tour (Women) | Zaragoza | ESP | W80 | EL, Results | | | |
| 15 | 10-16 Apr | TEJT 14&U | Adana | TUR | Category 2 | FS, EL, Results, OP | | | |
| 15 | 11-15 Apr | ITF World Tennis Tour (Juniors) | Plovdiv | BUL | J300 | EL, Results | | | |
| 15 | 11-16 Apr | ITF World Tennis Masters | Ingelheim | GER | MT200 | Results | | | |
| 15 | 12-16 Apr | ITF World Tennis Tour (Juniors) | Guessing | AUT | J300 | EL, Results | | | |
| 15 | 14-16 Apr | Beach Tennis | Cascais | POR | BT100 | Results | | | |
| 15 | 14-16 Apr | UNIQLO Tour | Split | CRO | ITF Futures | Results | | | |
| 15 | 14-17 Apr | UNIQLO Tour | Antalya | TUR | ITF Futures | Results | | | |
| 16 | 15-22 Apr | TEJT 14&U | Tirana | ALB | Category 3 | FS, EL, Results, OP | | | |
| 16 | 15-23 Apr | TEJT 14&U | Beograd | SRB | Category 2 | FS, EL, Results, OP | | | |
| 16 | 15-23 Apr | TEJT 12&U | Antalya | TUR | Category 1 | FS, EL, Results, OP | | | |
| 16 | 15-23 Apr | TEJT 14&U | Pazardzhik | BUL | Category 3 | FS, EL, Results, OP | | | |
| 16 | 15-23 Apr | TEJT 14&U | Solin | CRO | Category 3 | FS, EL, Results, OP | | | |
| 16 | 15-23 Apr | TEJT 12&U | Palmanova | ESP | Category 2 | FS, EL, Results, OP | | | |
| 16 | 16-23 Apr | TEJT 14&U | Trnava | SVK | Category 2 | FS, EL, Results, OP | | | |
| 16 | 16-23 Apr | TEJT 14&U | Madrid | ESP | Category 3 | FS, EL, Results, OP | | | |
| 16 | 17-22 Apr | ITF World Tennis Tour (Juniors) | Aizkraukle | LAT | J100 | EL, Results | | | |
| 16 | 17-22 Apr | ITF World Tennis Tour (Juniors) | Beaulieu-sur-Mer | FRA | J300 | EL, Results | | | |
| 16 | 17-22 Apr | ITF World Tennis Tour (Juniors) | Thalwil | SUI | J30 | EL, Results | | | |
| 16 | 17-22 Apr | ITF World Tennis Tour (Juniors) | Vienna | AUT | J30 | EL, Results | | | |
| 16 | 17-23 Apr | ITF World Tennis Tour (Men) | Angers | FRA | M25 | EL, Results | | | |
| 16 | 17-23 Apr | ITF World Tennis Tour (Men) | Antalya | TUR | M15 | EL, Results | | | |
| 16 | 17-23 Apr | ITF World Tennis Tour (Women) | Antalya | TUR | W15 | EL, Results | | | |
| 16 | 17-23 Apr | ITF World Tennis Masters | Antalya | TUR | MT400 | Results | | | |
| 16 | 17-23 Apr | ATP Tour | Barcelona Open Banc Sabadell | ESP | ATP 500 | MS, MD, SQ, DQ | | | |
| 16 | 17-23 Apr | ITF World Tennis Tour (Women) | Bellinzona | SUI | W60 | EL, Results | | | |
|
| 16 | 17-23 Apr | ATP Tour | BMW Open by American Express, Munich | GER | ATP 250 | MS, MD, SQ | | | |
| 16 | 17-23 Apr | ITF World Tennis Masters | Grosseto | ITA | MT200 | Results | | | |
| 16 | 17-23 Apr | ITF World Tennis Tour (Juniors) | Istanbul | TUR | J30 | EL, Results | | | |
| 16 | 17-23 Apr | ITF World Tennis Tour (Women) | Koper | SLO | W60 | EL, Results | | | |
| 16 | 17-23 Apr | ITF World Tennis Tour (Women) | Kursumlijska Banja | SRB | W15 | EL, Results | | | |
| 16 | 17-23 Apr | ITF World Tennis Masters | Monchengladbach | GER | MT400 | Results | | | |
| 16 | 17-23 Apr | ITF World Tennis Tour (Men) | Nottingham | GBR | M25 | EL, Results | | | |
| 16 | 17-23 Apr | ITF World Tennis Tour (Women) | Nottingham | GBR | W25 | EL, Results | | | |
| 16 | 17-23 Apr | ATP Challenger | Oeiras | POR | Challenger 125 | MS, MD, SQ | | | |
| 16 | 17-23 Apr | ITF World Tennis Tour (Women) | Oeiras | POR | W100 | EL, Results | | | |
| 16 | 17-23 Apr | WTA Tour | Porsche Tennis Grand Prix, Stuttgart | GER | WTA 500 | WS, WD, SQ | | | |
| 16 | 17-23 Apr | ATP Challenger | Roseto degli Abruzzi | ITA | Challenger 75 | MS, MD, SQ | | | |
| 16 | 17-23 Apr | ITF World Tennis Tour (Men) | Santa Margherita di Pula | ITA | M25 | EL, Results | | | |
| 16 | 17-23 Apr | ITF World Tennis Tour (Women) | Santa Margherita di Pula | ITA | W25 | EL, Results | | | |
| 16 | 17-23 Apr | ITF World Tennis Tour (Men) | Split | CRO | M25 | EL, Results | | | |
| 16 | 17-23 Apr | ATP Tour | Srpska Open, Banja Luka | BIH | ATP 250 | MS, MD, SQ | | | |
| 16 | 17-23 Apr | ITF World Tennis Tour (Juniors) | Subotica | SRB | J30 | EL, Results | | | |
| 16 | 17-23 Apr | ITF World Tennis Tour (Men) | Telde | ESP | M15 | EL, Results | | | |
| 16 | 17-23 Apr | ITF World Tennis Tour (Women) | Telde | ESP | W15 | EL, Results | | | |
| 16 | 17-23 Apr | TEJT 12&U | Baku | AZE | Category 2 | FS, EL, Results, OP | | | |
| 16 | 17-23 Apr | TEJT 16&U | Budapest | HUN | Category 2 | FS, EL, Results, OP | | | |
| 16 | 18-22 Apr | ITF World Tennis Tour (Juniors) | Ashkelon | ISR | J60 | EL, Results | | | |
| 16 | 18-22 Apr | ITF World Tennis Masters | Valencia | ESP | MT200 | Results | | | |
| 16 | 18-23 Apr | ITF World Tennis Tour (Juniors) | Haskovo | BUL | J200 | EL, Results | | | |
| 16 | 18-23 Apr | ITF World Tennis Tour (Juniors) | Piestany | SVK | J200 | EL, Results | | | |
| 16 | 19-22 Apr | UNIQLO Tour | Antalya | TUR | ITF Futures | Results | | | |
| 16 | 19-23 Apr | ITF World Tennis Masters | Barcelona | ESP | MT400 | Results | | | |
| 16 | 21-26 Apr | ITF World Tennis Masters | Camyuva | TUR | MT200 | Results | | | |
| 17 | 22-30 Apr | TEJT 12&U | Baku | AZE | Category 2 | FS, EL, Results, OP | | | |
| 17 | 22-30 Apr | TEJT 14&U | Skopje | MKD | Category 3 | FS, EL, Results, OP | | | |
| 17 | 22-30 Apr | TEJT 16&U | Gurb - Vic (Barcelona) | ESP | Category 1 | FS, EL, Results, OP | | Photobook | |
| 17 | 22-30 Apr | TEJT 14&U | Zagreb | CRO | Category 2 | FS, EL, Results, OP | | Photobook | |
| 17 | 22-30 Apr | TEJT 12&U | Rakovnik | CZE | Category 1 | FS, EL, Results, OP | | | |
| 17 | 22-30 Apr | TEJT 14&U | Maia | POR | Super Category | FS, EL, Results, OP | | | |
| 17 | 22-30 Apr | TEJT 16&U | Brno | CZE | Category 2 | FS, EL, Results, OP | | | |
| 17 | 23-29 Apr | ITF World Tennis Masters | Larnaca | CYP | MT400 | Results | | | |
| 17 | 23-30 Apr | TEJT 14&U | Burgas | BUL | Category 3 | FS, EL, Results, OP | | | |
| 17 | 24-25 Apr | Beach Tennis | Larnaca | CYP | BT50 | Results | | | |
| 17 | 24-25 Apr | Beach Tennis | Ostia | ITA | BT50 | Results | | | |
| 17 | 24-27 Apr | UNIQLO Tour | Antalya | TUR | ITF 3 | Results | | | |
| 17 | 24-27 Apr | UNIQLO Tour | Cantu' | ITA | ITF Futures | Results | | | |
| 17 | 24-28 Apr | ITF World Tennis Tour (Juniors) | Aldershot | GBR | J200 | EL, Results | | | |
| 17 | 24-28 Apr | ITF World Tennis Tour (Juniors) | Tallinn | EST | J30 | EL, Results | | | |
| 17 | 24-29 Apr | ITF World Tennis Tour (Juniors) | Izmir | TUR | J100 | EL, Results | | | |
| 17 | 24-29 Apr | ITF World Tennis Tour (Juniors) | Timisoara | ROU | J30 | EL, Results | | | |
| 17 | 24-30 Apr | ITF World Tennis Masters | Adana | TUR | MT200 | Results | | | |
| 17 | 24-30 Apr | ITF World Tennis Tour (Men) | Alaminos-Larnaca | CYP | M15 | EL, Results | | | |
| 17 | 24-30 Apr | ITF World Tennis Tour (Men) | Antalya | TUR | M15 | EL, Results | | | |
| 17 | 24-30 Apr | ITF World Tennis Tour (Women) | Antalya | TUR | W15 | EL, Results | | | |
| 17 | 24-30 Apr | ITF World Tennis Masters | Barcelona | ESP | MT400 | Results | | | |
|
| 17 | 24-30 Apr | ITF World Tennis Masters | Bari | ITA | MT700 | Results | | | |
| 17 | 24-30 Apr | ITF World Tennis Tour (Women) | Calvi | FRA | W40+H | EL, Results | | | |
| 17 | 24-30 Apr | TEJT 12&U | Athens | GRE | Invitational | FS, EL, Results, OP | | Photobook | |
| 17 | 24-30 Apr | ITF World Tennis Tour (Women) | Istanbul | TUR | W60 | EL, Results | | | |
| 17 | 24-30 Apr | ITF World Tennis Tour (Men) | Kursumlijska Banja | SRB | M15 | EL, Results | | | |
| 17 | 24-30 Apr | ITF World Tennis Tour (Women) | Kursumlijska Banja | SRB | W15 | EL, Results | | | |
| 17 | 24-30 Apr | ITF World Tennis Tour (Men) | Meerbusch | GER | M15 | EL, Results | | | |
| 17 | 24-30 Apr | ITF World Tennis Tour (Juniors) | Nis | SRB | J30 | EL, Results | | | |
| 17 | 24-30 Apr | ITF World Tennis Tour (Men) | Nottingham | GBR | M25 | EL, Results | | | |
| 17 | 24-30 Apr | ITF World Tennis Tour (Women) | Nottingham | GBR | W25 | EL, Results | | | |
| 17 | 24-30 Apr | ITF World Tennis Tour (Women) | Oeiras | POR | W60 | EL, Results | | | |
| 17 | 24-30 Apr | ITF World Tennis Tour (Women) | Osijek | CRO | W25 | EL, Results | | | |
| 17 | 24-30 Apr | ATP Challenger | Ostrava | CZE | Challenger 75 | MS, MD, SQ | | | |
| 17 | 24-30 Apr | ATP Challenger | Rome | ITA | Challenger 75 | MS, MD, SQ | | | |
| 17 | 24-30 Apr | ITF World Tennis Tour (Men) | Santa Margherita di Pula | ITA | M25 | EL, Results | | | |
| 17 | 24-30 Apr | ITF World Tennis Tour (Women) | Santa Margherita di Pula | ITA | W25 | EL, Results | | | |
| 17 | 24-30 Apr | ITF World Tennis Tour (Men) | Sanxenxo | ESP | M25 | EL, Results | | | |
| 17 | 24-30 Apr | ITF World Tennis Tour (Men) | Tbilisi | GEO | M25 | EL, Results | | | |
| 17 | 24-30 Apr | ITF World Tennis Tour (Women) | Telde | ESP | W15 | EL, Results | | | |
| 17 | 24-30 Apr | TEJT 12&U | Ulcinj | MNE | Category 2 | FS, EL, Results, OP | | | |
| 17 | 25-30 Apr | ITF World Tennis Tour (Juniors) | Offenbach | GER | J500 | EL, Results | | | |
| 17 | 25-30 Apr | ITF World Tennis Tour (Juniors) | Zaragoza | ESP | J30 | EL, Results | | | |
| 17 | 25 Apr-7 May | WTA Tour | Mutua Madrid Open | ESP | WTA 1000 | WS, WD, SQ | | | |
| 17 | 26-30 Apr | ITF World Tennis Tour (Juniors) | Szekesfehervar | HUN | J30 | EL, Results | | | |
| 17 | 26 Apr-1 May | ITF World Tennis Masters | Stuttgart | GER | MT100 | Results | | | |
| 17 | 26 Apr-7 May | ATP Tour | Mutua Madrid Open | ESP | ATP 1000 | MS, MD, SQ | | | |
| 17 | 28-30 Apr | ITF World Tennis Masters | Prijedor | BIH | MT200 | Results | | | |
| 17 | 28 Apr-2 May | ITF World Tennis Masters | Adazi | LAT | MT400 | Results | | | |
| 17 | 29 Apr | Beach Tennis | Riga | LAT | BT10 | Results | | | |
| 17 | 29-30 Apr | Beach Tennis | Larnaca | CYP | BT50 | Results | | | |
| 17 | 29-30 Apr | Beach Tennis | Osnabruck | GER | BT50 | Results | | | |
| 18 | 29 Apr-6 May | TEJT 14&U | Amsterdam | NED | Category 3 | FS, EL, Results, OP | | | |
| 18 | 29 Apr-6 May | TEJT 14&U | Oslo | NOR | Category 3 | FS, EL, Results, OP | | | |
| 18 | 29 Apr-6 May | TEJT 16&U | Tirana | ALB | Category 3 | FS, EL, Results, OP | | | |
| 18 | 29 Apr-7 May | TEJT 16&U | Baku | AZE | Category 3 | FS, EL, Results, OP | | | |
| 18 | 29 Apr-7 May | TEJT 14&U | Baku | AZE | Category 3 | FS, EL, Results, OP | | | |
| 18 | 29 Apr-7 May | TEJT 12&U | Maglie | ITA | Category 1 | FS, EL, Results, OP | | | |
| 18 | 29 Apr-7 May | TEJT 16&U | Viljandi | EST | Category 3 | FS, EL, Results, OP | | | |
| 18 | 29 Apr-7 May | TEJT 12&U | Prokuplje | SRB | Category 1 | FS, EL, Results, OP | | | |
| 17 | 30 Apr | Beach Tennis | Riga | LAT | BT10 | Results | | | |
| 18 | 30 Apr-6 May | TEJT 14&U | Bielsko-BiałA | POL | Category 3 | FS, EL, Results, OP | | | |
| 18 | 30 Apr-6 May | TEJT 14&U | Most | CZE | Category 1 | FS, EL, Results, OP | | | |
| 18 | 30 Apr-6 May | TEJT 16&U | Zenica | BIH | Category 3 | FS, EL, Results, OP | | | |
| 18 | 30 Apr-7 May | TEJT 14&U | Arta | GRE | Category 3 | FS, EL, Results, OP | | | |
| 18 | 30 Apr-7 May | TEJT 14&U | Ulcinj | MNE | Category 2 | FS, EL, Results, OP | | | |
| 18 | 30 Apr-7 May | TEJT 16&U | Svilengrad | BUL | Category 3 | FS, EL, Results, OP | | | |
May |
| 18 | 1-6 May | ITF World Tennis Masters | Arcachon | FRA | MT400 | Results | | | |
| 18 | 1-7 May | ATP Challenger | Aix-en-Provence | FRA | Challenger 175 | MS, MD, SQ | | | |
| 18 | 1-7 May | ITF World Tennis Tour (Men) | Alaminos-Larnaca | CYP | M15 | EL, Results | | | |
| 18 | 1-7 May | ITF World Tennis Tour (Women) | Alaminos-Larnaca | CYP | W25 | EL, Results | | | |
|
| 18 | 1-7 May | ITF World Tennis Tour (Men) | Antalya | TUR | M15 | EL, Results | | | |
| 18 | 1-7 May | ITF World Tennis Tour (Women) | Antalya | TUR | W15 | EL, Results | | | |
| 18 | 1-7 May | TEJT 14&U | Tbc | BUL | Category 3 | FS, EL, Results, OP | | | |
| 18 | 1-7 May | ATP Challenger | Cagliari | ITA | Challenger 175 | MS, MD, SQ | | | |
| 18 | 1-7 May | WTA Tour | Catalonia Open, Reus | ESP | WTA 125 | WS, WD, SQ | | | |
| 18 | 1-7 May | ITF World Tennis Masters | Eschweiler | GER | MT100 | Results | | | |
| 18 | 1-7 May | ITF World Tennis Tour (Juniors) | Istanbul | TUR | J60 | EL, Results | | | |
| 18 | 1-7 May | ITF World Tennis Tour (Men) | Kursumlijska Banja | SRB | M15 | EL, Results | | | |
| 18 | 1-7 May | ITF World Tennis Tour (Women) | Kursumlijska Banja | SRB | W15 | EL, Results | | | |
| 18 | 1-7 May | WTA Tour | L'Open 35 de Saint Malo | FRA | WTA 125 | WS, WD, SQ | | | |
| 18 | 1-7 May | ITF World Tennis Tour (Men) | Nottingham | GBR | M25 | EL, Results | | | |
| 18 | 1-7 May | ITF World Tennis Tour (Women) | Nottingham | GBR | W25 | EL, Results | | | |
| 18 | 1-7 May | ITF World Tennis Tour (Men) | Osijek | CRO | M15 | EL, Results | | | |
| 18 | 1-7 May | ATP Challenger | Prague | CZE | Challenger 75 | MS, MD, SQ | | | |
| 18 | 1-7 May | ITF World Tennis Tour (Women) | Prague | CZE | W60 | EL, Results | | | |
| 18 | 1-7 May | ITF World Tennis Tour (Men) | Sabadell | ESP | M25 | EL, Results | | | |
| 18 | 1-7 May | ITF World Tennis Tour (Juniors) | Salsomaggiore | ITA | J200 | EL, Results | | | |
| 18 | 1-7 May | ITF World Tennis Tour (Men) | Santa Margherita di Pula | ITA | M25 | EL, Results | | | |
| 18 | 1-7 May | ITF World Tennis Tour (Women) | Santa Margherita di Pula | ITA | W25 | EL, Results | | | |
| 18 | 1-7 May | ITF World Tennis Tour (Juniors) | Skopje | MKD | J60 | EL, Results | | | |
| 18 | 1-7 May | ITF World Tennis Tour (Men) | Tbilisi | GEO | M15 | EL, Results | | | |
| 18 | 1-7 May | ITF World Tennis Tour (Women) | Tbilisi | GEO | W40 | EL, Results | | | |
| 18 | 1-7 May | ITF World Tennis Tour (Women) | Tossa de Mar | ESP | W25 | EL, Results | | | |
| 18 | 1-7 May | ITF World Tennis Tour (Women) | Varberg | SWE | W15 | EL, Results | | | |
| 18 | 1-7 May | UNIQLO Tour | Vilamoura | POR | Wheelchair World Team Cup | Results | | | |
| 18 | 1-7 May | ITF World Tennis Tour (Women) | Wiesbaden | GER | W100 | EL, Results | | | |
| 18 | 1-7 May | TEJT 14&U | Adana | TUR | Category 3 | FS, EL, Results, OP | | | |
| 18 | 1-7 May | TEJT 12&U | Cakovec | CRO | Category 2 | FS, EL, Results, OP | | | |
| 18 | 2-6 May | ITF World Tennis Tour (Juniors) | Girona | ESP | J30 | EL, Results | | | |
| 18 | 2-6 May | ITF World Tennis Tour (Juniors) | Villach | AUT | J200 | EL, Results | | | |
| 18 | 2-7 May | ITF World Tennis Masters | Gocek | TUR | MT100 | Results | | | |
| 18 | 2-7 May | ITF World Tennis Masters | Rhodes | GRE | MT200 | Results | | | |
| 18 | 2-7 May | ITF World Tennis Tour (Juniors) | Targu Jiu | ROU | J200 | EL, Results | | | |
| 18 | 3-7 May | ITF World Tennis Masters | Estepona | ESP | MT200 | Results | | | |
| 18 | 3-7 May | ITF World Tennis Masters | Leicester | GBR | MT200 | Results | | | |
| 18 | 3-7 May | ITF World Tennis Masters | Villena | ESP | MT200 | Results | | | |
| 19 | 6 May | Beach Tennis | Quierschied | GER | BT10 | Results | | | |
| 19 | 6-9 May | ITF World Tennis Masters | Banska Bystrica | SVK | MT200 | Results | | | |
| 19 | 6-12 May | TEJT 16&U | Tirana | ALB | Category 3 | FS, EL, Results, OP | | | |
| 19 | 6-13 May | TEJT 12&U | Bucharest | ROU | Category 1 | FS, EL, Results, OP | | | |
| 19 | 6-13 May | TEJT 16&U | Maribor | SLO | Category 2 | FS, EL, Results, OP | | | |
| 19 | 6-13 May | TEJT 14&U | Maribor | SLO | Category 2 | FS, EL, Results, OP | | | |
| 19 | 6-13 May | TEJT 12&U | Plovdiv | BUL | Category 2 | FS, EL, Results, OP | | | |
| 19 | 6-13 May | TEJT 12&U | Villeneuve-Loubet | FRA | Category 1 | FS, EL, Results, OP | | | |
| 19 | 6-14 May | ITF World Tennis Masters | Milano Marittima | ITA | MT700 | Results | | | |
| 19 | 6-14 May | TEJT 12&U | Viljandi | EST | Category 2 | FS, EL, Results, OP | | | |
| 19 | 7 May | Beach Tennis | Quierschied | GER | BT10 | Results | | | |
| 19 | 7-12 May | ITF World Tennis Masters | Canterbury | GBR | MT200 | Results | | | |
| 19 | 7-14 May | ITF World Tennis Masters | Larnaca | CYP | MT400 | Results | | | |
| 19 | 7-14 May | ITF World Tennis Masters | Thessaloniki | GRE | MT400 | Results | | | |
|
| 19 | 7-14 May | TEJT 14&U | Piestany | SVK | Category 1 | FS, EL, Results, OP | | Photobook | |
| 19 | 7-14 May | TEJT 16&U | Bytom | POL | Category 2 | FS, EL, Results, OP | | | |
| 19 | 8-13 May | ITF World Tennis Tour (Juniors) | Hannover | GER | J200 | EL, Results | | | |
| 19 | 8-13 May | ITF World Tennis Tour (Juniors) | Istanbul | TUR | J60 | EL, Results | | | |
| 19 | 8-13 May | ITF World Tennis Tour (Juniors) | Pazardzhik | BUL | J30 | EL, Results | | | |
| 19 | 8-13 May | ITF World Tennis Masters | Royan | FRA | MT200 | Results | | | |
| 19 | 8-13 May | TEJT 12&U | Vadul Lui Voda | MDA | Category 2 | FS, EL, Results, OP | | | |
| 19 | 8-13 May | TEJT 14&U | Subotica | SRB | Category 2 | FS, EL, Results, OP | | | |
| 19 | 8-14 May | ITF World Tennis Tour (Men) | Alaminos-Larnaca | CYP | M15 | EL, Results | | | |
| 19 | 8-14 May | ITF World Tennis Tour (Men) | Antalya | TUR | M15 | EL, Results | | | |
| 19 | 8-14 May | ITF World Tennis Tour (Women) | Antalya | TUR | W15 | EL, Results | | | |
| 19 | 8-14 May | ITF World Tennis Tour (Women) | Bastad | SWE | W25 | EL, Results | | | |
| 19 | 8-14 May | ITF World Tennis Tour (Men) | Doboj | BIH | M15 | EL, Results | | | |
| 19 | 8-14 May | ATP Challenger | Francavilla al Mare | ITA | Challenger 75 | MS, MD, SQ | | | |
| 19 | 8-14 May | WTA Tour | Internazionali BNL D'Italia, Rome | ITA | WTA 1000 | WS, WD, SQ | | | |
| 19 | 8-14 May | ITF World Tennis Masters | Istanbul | TUR | MT400 | Results | | | |
| 19 | 8-14 May | ITF World Tennis Tour (Women) | Kachreti | GEO | W25 | EL, Results | | | |
| 19 | 8-14 May | ITF World Tennis Tour (Men) | Kursumlijska Banja | SRB | M25 | EL, Results | | | |
| 19 | 8-14 May | ITF World Tennis Tour (Women) | Kursumlijska Banja | SRB | W15 | EL, Results | | | |
| 19 | 8-14 May | ATP Challenger | Mauthausen | AUT | Challenger 100 | MS, MD, SQ | | | |
| 19 | 8-14 May | ITF World Tennis Tour (Women) | Platja D'Aro | ESP | W15 | EL, Results | | | |
| 19 | 8-14 May | ITF World Tennis Tour (Women) | Poertschach | AUT | W15 | EL, Results | | | |
| 19 | 8-14 May | ITF World Tennis Tour (Women) | Trnava | SVK | W100 | EL, Results | | | |
| 19 | 8-14 May | ITF World Tennis Tour (Men) | Valldoreix | ESP | M25 | EL, Results | | | |
| 19 | 8-14 May | ITF World Tennis Tour (Men) | Varnamo | SWE | M25 | EL, Results | | | |
| 19 | 8-14 May | ITF World Tennis Tour (Women) | Vierumaki | FIN | W15 | EL, Results | | | |
| 19 | 8-14 May | ITF World Tennis Tour (Women) | Zagreb | CRO | W60 | EL, Results | | | |
| 19 | 8-14 May | TEJT 16&U | Baku | AZE | Category 3 | FS, EL, Results, OP | | | |
| 19 | 8-14 May | TEJT 14&U | Baku | AZE | Category 3 | FS, EL, Results, OP | | | |
| 19 | 8-14 May | TEJT 14&U | Rakovnik | CZE | Category 2 | FS, EL, Results, OP | | | |
| 19 | 8-15 May | ATP Challenger | Prague | CZE | Challenger 75 | MS, MD, SQ | | | |
| 19 | 9-13 May | ITF World Tennis Masters | Barcelona | ESP | MT200 | Results | | | |
| 19 | 9-13 May | ITF World Tennis Tour (Juniors) | Prato | ITA | J200 | EL, Results | | | |
| 19 | 9-13 May | ITF World Tennis Tour (Juniors) | St. Poelten | AUT | J200 | EL, Results | | | |
| 19 | 9-14 May | ITF World Tennis Tour (Juniors) | Skopje | MKD | J30 | EL, Results | | | |
| 19 | 9-14 May | ITF World Tennis Tour (Juniors) | Tarragona | ESP | J60 | EL, Results | | | |
| 19 | 10-14 May | ITF World Tennis Tour (Juniors) | Dunakeszi | HUN | J60 | EL, Results | | | |
| 19 | 10-14 May | UNIQLO Tour | Vendee | FRA | ITF 2 | Results | | | |
| 20 | 10-21 May | ATP Tour | Internazionali BNL D'Italia, Rome | ITA | ATP 1000 | MS, MD, SQ | | | |
| 19 | 11-14 May | ITF World Tennis Masters | Mahon | ESP | MT100 | Results | | | |
| 20 | 12-14 May | Beach Tennis | Las Palmas de Gran Canaria | ESP | BTSS | Results | | | |
| 20 | 13-14 May | ITF World Tennis Masters | Skiathos | GRE | MT200 | Results | | | |
| 20 | 13-16 May | UNIQLO Tour | Antalya | TUR | ITF Futures | Results | | | |
| 20 | 13-19 May | TEJT 14&U | Vadul Lui Voda | MDA | Category 3 | FS, EL, Results, OP | | | |
| 20 | 13-20 May | TEJT 14&U | Pavia | ITA | Category 2 | FS, EL, Results, OP | | | |
| 20 | 13-21 May | TEJT 14&U | MöDling | AUT | Category 3 | FS, EL, Results, OP | | | |
| 20 | 13-21 May | TEJT 16&U | MöDling | AUT | Category 3 | FS, EL, Results, OP | | | |
| 20 | 13-21 May | TEJT 14&U | Bucharest | ROU | Category 1 | FS, EL, Results, OP | | Photobook | |
| 20 | 13-21 May | TEJT 14&U | KääRiku | EST | Category 2 | FS, EL, Results, OP | | | |
| 20 | 13-21 May | TEJT 12&U | Le Passage | FRA | Category 1 | FS, EL, Results, OP | | | |
|
| 20 | 14-20 May | ATP Challenger | Bordeaux | FRA | Challenger 175 | MS, MD, SQ | | | |
| 20 | 14-20 May | ATP Challenger | Turin | ITA | Challenger 175 | MS, MD, SQ | | | |
| 20 | 14-21 May | TEJT 16&U | Maribor | SLO | Category 2 | FS, EL, Results, OP | | | |
| 20 | 14-21 May | TEJT 14&U | Maribor | SLO | Category 2 | FS, EL, Results, OP | | | |
| 20 | 14-21 May | TEJT 14&U | Mostar | BIH | Category 3 | FS, EL, Results, OP | | | |
| 20 | 14-21 May | TEJT 16&U | Ruse | BUL | Category 3 | FS, EL, Results, OP | | | |
| 20 | 15-19 May | ITF World Tennis Masters | Namur | BEL | MT100 | Results | | | |
| 20 | 15-20 May | ITF World Tennis Tour (Juniors) | Baku | AZE | J60 | EL, Results | | | |
| 20 | 15-20 May | ITF World Tennis Masters | Halton | GBR | MT200 | Results | | | |
| 20 | 15-20 May | ATP Challenger | Oeiras | POR | Challenger 75 | MS, MD, SQ | | | |
| 20 | 15-20 May | ITF World Tennis Tour (Juniors) | Santa Croce Sull'Arno | ITA | J300 | EL, Results | | | |
| 20 | 15-20 May | ITF World Tennis Tour (Juniors) | Tallinn | EST | J100 | EL, Results | | | |
| 20 | 15-20 May | ITF World Tennis Tour (Juniors) | Tirana | ALB | J30 | EL, Results | | | |
| 20 | 15-20 May | ITF World Tennis Tour (Juniors) | Ulcinj | MNE | J60 | EL, Results | | | |
| 20 | 15-20 May | TEJT 16&U | Hradek Nad Nisou | CZE | Category 3 | FS, EL, Results, OP | | | |
| 20 | 15-21 May | ITF World Tennis Tour (Men) | Antalya | TUR | M15 | EL, Results | | | |
| 20 | 15-21 May | ITF World Tennis Tour (Women) | Antalya | TUR | W15 | EL, Results | | | |
| 20 | 15-21 May | ITF World Tennis Tour (Women) | Bodrum | TUR | W60 | EL, Results | | | |
| 20 | 15-21 May | ITF World Tennis Tour (Women) | Feld am See | AUT | W25 | EL, Results | | | |
| 20 | 15-21 May | WTA Tour | Firenze Ladies Open, Florence | ITA | WTA 125 | WS, WD, SQ | | | |
| 20 | 15-21 May | ITF World Tennis Tour (Men) | Gurb | ESP | M25 | EL, Results | | | |
| 20 | 15-21 May | ITF World Tennis Tour (Juniors) | Istanbul | TUR | J30 | EL, Results | | | |
| 20 | 15-21 May | ITF World Tennis Tour (Women) | Kachreti | GEO | W25 | EL, Results | | | |
| 20 | 15-21 May | ITF World Tennis Tour (Men) | Kalmar | SWE | M15 | EL, Results | | | |
| 20 | 15-21 May | ITF World Tennis Tour (Men) | Krsko | SLO | M15 | EL, Results | | | |
| 20 | 15-21 May | ITF World Tennis Tour (Men) | Kursumlijska Banja | SRB | M25 | EL, Results | | | |
| 20 | 15-21 May | ITF World Tennis Tour (Women) | Kursumlijska Banja | SRB | W25 | EL, Results | | | |
| 20 | 15-21 May | ITF World Tennis Tour (Juniors) | Lousada | POR | J100 | EL, Results | | | |
| 20 | 15-21 May | ITF World Tennis Tour (Women) | Madrid | ESP | W100 | EL, Results | | | |
| 20 | 15-21 May | ITF World Tennis Masters | Malaga | ESP | MT100 | Results | | | |
| 20 | 15-21 May | ITF World Tennis Tour (Women) | Monzon | ESP | W25 | EL, Results | | | |
| 20 | 15-21 May | ITF World Tennis Tour (Men) | Pazardzhik | BUL | M15 | EL, Results | | | |
| 20 | 15-21 May | ITF World Tennis Tour (Men) | Prague | CZE | M25 | EL, Results | | | |
| 20 | 15-21 May | ITF World Tennis Tour (Men) | Prijedor | BIH | M15 | EL, Results | | | |
| 20 | 15-21 May | ITF World Tennis Tour (Men) | Reggio Emilia | ITA | M25 | EL, Results | | | |
| 20 | 15-21 May | ITF World Tennis Masters | Rome | ITA | MT400 | Results | | | |
| 20 | 15-21 May | ITF World Tennis Tour (Women) | Saint-Gaudens | FRA | W60 | EL, Results | | | |
| 20 | 15-21 May | WTA Tour | Trophée Clarins, Paris | FRA | WTA 125 | WS, WD, SQ | | | |
| 20 | 15-21 May | TEJT 16&U | Szczecin | POL | Category 3 | FS, EL, Results, OP | | | |
| 20 | 15-21 May | TEJT 14&U | Szczecin | POL | Category 3 | FS, EL, Results, OP | | | |
| 20 | 15-21 May | TEJT 14&U | Mogyorod | HUN | Category 3 | FS, EL, Results, OP | | | |
| 20 | 16-20 May | Beach Tennis | Cesenatico, Emilia-Romagna | ITA | World Championships | Results | | | |
| 20 | 17-21 May | ITF World Tennis Tour (Juniors) | Budapest | HUN | J60 | EL, Results | | | |
| 20 | 17-21 May | ITF World Tennis Tour (Juniors) | Lleida | ESP | J60 | EL, Results | | | |
| 20 | 17-21 May | UNIQLO Tour | Madrid | ESP | ITF 2 | Results | | | |
| 20 | 18-21 May | UNIQLO Tour | Antalya | TUR | ITF Futures | Results | | | |
| 20 | 19-21 May | Beach Tennis | Sainte Clotilde | FRA | BT100 | Results | | | |
| 20 | 19-22 May | ITF World Tennis Masters | Jurmala | LAT | MT400 | Results | | | |
| 21 | 19-27 May | TEJT 14&U | Correggio | ITA | Category 2 | FS, EL, Results, OP | | | |
| 21 | 20-25 May | ITF World Tennis Masters | Belgrade | SRB | MT400 | Results | | | |
|
| 21 | 20-25 May | ITF World Tennis Masters | Zagreb | CRO | MT200 | Results | | | |
| 21 | 20-27 May | TEJT 12&U | Iasi | ROU | Category 2 | FS, EL, Results, OP | | | |
| 21 | 20-28 May | ITF World Tennis Masters | Athens | GRE | MT400 | Results | | | |
| 21 | 20-28 May | TEJT 12&U | Koper | SLO | Category 1 | FS, EL, Results, OP | | | |
| 21 | 20-28 May | TEJT 12&U | KääRiku | EST | Category 2 | FS, EL, Results, OP | | | |
| 21 | 20-28 May | TEJT 16&U | Tallinn | EST | Category 2 | FS, EL, Results, OP | | | |
| 21 | 20-28 May | TEJT 14&U | Paphos | CYP | Category 3 | FS, EL, Results, OP | | | |
| 22 | 20 May-3 Jun | TEJT 16&U | Tolentino | ITA | Category 1 | FS, EL, Results, OP | | | |
| 21 | 21-27 May | ITF World Tennis Masters | Castelldefels | ESP | MT400 | Results | | | |
| 21 | 21-28 May | ATP Tour | Gonet Geneva Open | SUI | ATP 250 | MS, MD, SQ | | | |
| 21 | 21-28 May | ATP Tour | Open Parc Auvergne-Rhone-Alpes Lyon | FRA | ATP 250 | MS, MD, SQ | | | |
| 21 | 22-26 May | ITF World Tennis Tour (Juniors) | Podgorica | MNE | J60 | EL, Results | | | |
| 21 | 22-26 May | ITF World Tennis Tour (Juniors) | Wrexham | GBR | J30 | EL, Results | | | |
| 21 | 22-26 May | TEJT 14&U | Sirnak | TUR | Category 3 | FS, EL, Results, OP | | | |
| 21 | 22-27 May | ITF World Tennis Tour (Juniors) | Baku | AZE | J60 | EL, Results | | | |
| 21 | 22-27 May | ITF World Tennis Tour (Juniors) | Chisinau | MDA | J30 | EL, Results | | | |
| 21 | 22-27 May | ITF World Tennis Tour (Juniors) | Jönkoping | SWE | J60 | EL, Results | | | |
| 21 | 22-27 May | ITF World Tennis Tour (Juniors) | Limassol | CYP | J30 | EL, Results | | | |
| 21 | 22-27 May | ATP Challenger | Skopje | MKD | Challenger 75 | MS, MD, SQ | | | |
| 21 | 22-27 May | ITF World Tennis Tour (Juniors) | Tbilisi | GEO | J30 | EL, Results | | | |
| 21 | 22-27 May | ITF World Tennis Tour (Juniors) | Ventspils | LAT | J60 | EL, Results | | | |
| 21 | 22-28 May | ITF World Tennis Tour (Men) | Bodrum | TUR | M25 | EL, Results | | | |
| 21 | 22-28 May | ITF World Tennis Tour (Men) | Brcko | BIH | M15 | EL, Results | | | |
| 21 | 22-28 May | ITF World Tennis Tour (Men) | Bucharest | ROU | M15 | EL, Results | | | |
| 21 | 22-28 May | ITF World Tennis Tour (Juniors) | Cakovec | CRO | J100 | EL, Results | | | |
| 21 | 22-28 May | ITF World Tennis Masters | Galzignano Terme | ITA | MT100 | Results | | | |
| 21 | 22-28 May | ITF World Tennis Tour (Women) | Grado | ITA | W60 | EL, Results | | | |
| 21 | 22-28 May | WTA Tour | Internationaux de Strasbourg | FRA | WTA 250 | WS, WD, SQ | | | |
| 21 | 22-28 May | ITF World Tennis Tour (Men) | Kursumlijska Banja | SRB | M15 | EL, Results | | | |
| 21 | 22-28 May | ITF World Tennis Tour (Women) | Kursumlijska Banja | SRB | W15 | EL, Results | | | |
| 21 | 22-28 May | ITF World Tennis Tour (Juniors) | Lousada | POR | J100 | EL, Results | | | |
| 21 | 22-28 May | ITF World Tennis Tour (Women) | Malaga | ESP | W15 | EL, Results | | | |
| 21 | 22-28 May | ITF World Tennis Tour (Men) | Mataro | ESP | M25 | EL, Results | | | |
| 21 | 22-28 May | ITF World Tennis Tour (Juniors) | Milan | ITA | J500 | EL, Results | | | |
| 21 | 22-28 May | ITF World Tennis Tour (Men) | Most | CZE | M25 | EL, Results | | | |
| 21 | 22-28 May | ITF World Tennis Tour (Women) | Otocec | SLO | W40 | EL, Results | | | |
| 21 | 22-28 May | ITF World Tennis Tour (Men) | Pazardzhik | BUL | M15 | EL, Results | | | |
| 21 | 22-28 May | ITF World Tennis Tour (Men) | Warmbad Villach | AUT | M15 | EL, Results | | | |
| 21 | 22-28 May | ITF World Tennis Tour (Women) | Warmbad Villach | AUT | W25 | EL, Results | | | |
| 21 | 22-28 May | TEJT 14&U | Budapest | HUN | Category 2 | FS, EL, Results, OP | | | |
| 21 | 22-28 May | TEJT 14&U | Burgas | BUL | Category 1 | FS, EL, Results, OP | | | |
| 21 | 22-28 May | TEJT 14&U | Lodz | POL | Category 2 | FS, EL, Results, OP | | | |
| 21 | 23-27 May | UNIQLO Tour | Padova | ITA | ITF 3 | Results | | | |
| 21 | 23-28 May | ITF World Tennis Tour (Juniors) | Les Franqueses del Valles | ESP | J60 | EL, Results | | | |
| 21 | 23-28 May | TEJT 14&U | Liberec | CZE | Category 3 | FS, EL, Results, OP | | | |
| 21 | 23-29 May | ITF World Tennis Masters | Buehl | GER | MT400 | Results | | | |
| 21 | 24-28 May | UNIQLO Tour | Barcelona | ESP | ITF 1 | Results | | | |
| 21 | 24-28 May | ITF World Tennis Masters | Raanana | ISR | MT400 | Results | | | |
| 21 | 25-28 May | UNIQLO Tour | Plock | POL | ITF Futures | Results | | | |
| 21 | 25-28 May | ITF World Tennis Masters | Rogaska Slatina | SLO | MT200 | Results | | | |
|
| 21 | 26-28 May | UNIQLO Tour | Bulle | SUI | ITF Futures | Results | | | |
| 21 | 27 May | Beach Tennis | Jurmala | LAT | BT10 | Results | | | |
| 21 | 27 May | Beach Tennis | Lugano | SUI | BT10 | Results | | | |
| 21 | 27-28 May | Beach Tennis | Brisants | FRA | BT50 | Results | | | |
| 21 | 27-28 May | Beach Tennis | Ponta Delgado | POR | BT10 | Results | | | |
| 22 | 27-29 May | ITF World Tennis Masters | Szombathely | HUN | MT200 | Results | | | |
| 22 | 27 May-2 Jun | TEJT 12&U | Arad | ROU | Category 1 | FS, EL, Results, OP | | | |
| 22 | 27 May-2 Jun | TEJT 14&U | Oulu | FIN | Category 3 | FS, EL, Results, OP | | | |
| 22 | 27 May-2 Jun | TEJT 16&U | Oulu | FIN | Category 3 | FS, EL, Results, OP | | | |
| 22 | 27 May-3 Jun | ITF World Tennis Masters | Bournemouth | GBR | MT700 | Results | | | |
| 22 | 27 May-3 Jun | ITF World Tennis Masters | Swinoujscie Ahlbeck | POL | MT700 | Results | | | |
| 22 | 27 May-3 Jun | ITF World Tennis Masters | Villach | AUT | MT700 | Results | | | |
| 22 | 27 May-4 Jun | ITF World Tennis Masters | Alicante | ESP | MT700 | Results | | | |
| 22 | 27 May-4 Jun | TEJT 14&U | Pescara | ITA | Category 2 | FS, EL, Results, OP | | | |
| 22 | 28 May | Beach Tennis | Jurmala | LAT | BT10 | Results | | | |
| 22 | 28 May | Beach Tennis | Lugano | SUI | BT10 | Results | | | |
| 22 | 28 May-3 Jun | TEJT 12&U | Tel Aviv | ISR | Category 2 | FS, EL, Results, OP | | | |
| 22 | 28 May-4 Jun | TEJT 16&U | Cluj | ROU | Category 3 | FS, EL, Results, OP | | | |
| 22 | 28 May-11 Jun | Grand Slam | Roland Garros, Paris | FRA | | MS, WS, MD, WD | | | |
| 22 | 29 May-1 Jun | UNIQLO Tour | Alghero | ITA | ITF Futures | Results | | | |
| 22 | 29 May-1 Jun | UNIQLO Tour | Plock | POL | ITF Futures | Results | | | |
| 22 | 29 May-2 Jun | ITF World Tennis Masters | Heraklion | GRE | MT200 | Results | | | |
| 22 | 29 May-3 Jun | ITF World Tennis Tour (Juniors) | Charleroi-Marcinelle | BEL | J300 | EL, Results | | | |
| 22 | 29 May-3 Jun | ITF World Tennis Tour (Juniors) | Chisinau | MDA | J30 | EL, Results | | | |
| 22 | 29 May-3 Jun | ITF World Tennis Tour (Juniors) | Limassol | CYP | J30 | EL, Results | | | |
| 22 | 29 May-3 Jun | ITF World Tennis Tour (Juniors) | Tbilisi | GEO | J60 | EL, Results | | | |
| 22 | 29 May-3 Jun | ITF World Tennis Tour (Juniors) | Varnamo | SWE | J100 | EL, Results | | | |
| 22 | 29 May-3 Jun | TEJT 12&U | Hradek Nad Nisou | CZE | Category 1 | FS, EL, Results, OP | | | |
| 22 | 29 May-4 Jun | ITF World Tennis Tour (Women) | Annenheim | AUT | W25 | EL, Results | | | |
| 22 | 29 May-4 Jun | ITF World Tennis Tour (Juniors) | Antalya | TUR | J60 | EL, Results | | | |
| 22 | 29 May-4 Jun | ITF World Tennis Tour (Women) | Brescia | ITA | W60 | EL, Results | | | |
| 22 | 29 May-4 Jun | ITF World Tennis Tour (Men) | Carnac | FRA | M25 | EL, Results | | | |
| 22 | 29 May-4 Jun | ITF World Tennis Tour (Men) | Constanta | ROU | M15 | EL, Results | | | |
| 22 | 29 May-4 Jun | ITF World Tennis Tour (Men) | Jablonec Nad Nisou | CZE | M25 | EL, Results | | | |
| 22 | 29 May-4 Jun | ITF World Tennis Tour (Men) | Kiseljak | BIH | M25 | EL, Results | | | |
| 22 | 29 May-4 Jun | ITF World Tennis Tour (Men) | Kursumlijska Banja | SRB | M15 | EL, Results | | | |
| 22 | 29 May-4 Jun | ITF World Tennis Tour (Women) | Kursumlijska Banja | SRB | W15 | EL, Results | | | |
| 22 | 29 May-4 Jun | ITF World Tennis Tour (Men) | La Nucia | ESP | M25 | EL, Results | | | |
| 22 | 29 May-4 Jun | ITF World Tennis Tour (Women) | Montemor-O-Novo | POR | W40 | EL, Results | | | |
| 22 | 29 May-4 Jun | ITF World Tennis Tour (Women) | Otocec | SLO | W40 | EL, Results | | | |
| 22 | 29 May-4 Jun | ITF World Tennis Tour (Men) | Rome | ITA | M25 | EL, Results | | | |
| 22 | 29 May-4 Jun | ATP Challenger | Troisdorf | GER | Challenger 75 | MS, MD, SQ | | | |
| 22 | 29 May-4 Jun | ITF World Tennis Tour (Women) | Troisdorf | GER | W25 | EL, Results | | | |
| 22 | 29 May-4 Jun | ATP Challenger | Vicenza | ITA | Challenger 75 | MS, MD, SQ | | | |
| 22 | 29 May-4 Jun | ITF World Tennis Tour (Women) | Yecla | ESP | W25 | EL, Results | | | |
| 22 | 29 May-4 Jun | TEJT 14&U | Bitola | MKD | Category 3 | FS, EL, Results, OP | | | |
| 22 | 29 May-4 Jun | TEJT 16&U | Yerevan | ARM | Category 2 | FS, EL, Results, OP | | | |
| 22 | 30 May-3 Jun | UNIQLO Tour | Royan | FRA | ITF 1 | Results | | | |
| 22 | 30 May-4 Jun | ITF World Tennis Masters | Napoli | ITA | MT400 | Results | | | |
| 22 | 31 May-4 Jun | ITF World Tennis Tour (Juniors) | Edinburgh | GBR | J60 | EL, Results | | | |
|
| 22 | 31 May-4 Jun | ITF World Tennis Tour (Juniors) | Gdansk | POL | J60 | EL, Results | | | |
June |
| 23 | 3 Jun | Beach Tennis | Poznan | POL | BT10 | Results | | | |
| 23 | 3 Jun | Beach Tennis | Sofia | BUL | BT10 | Results | | | |
| 23 | 3-9 Jun | TEJT 12&U | Ramat Hasharon | ISR | Category 2 | FS, EL, Results, OP | | | |
| 23 | 3-10 Jun | TEJT 14&U | Cacak | SRB | Category 2 | FS, EL, Results, OP | | | |
| 23 | 3-10 Jun | TEJT 14&U | Tbilisi | GEO | Category 3 | FS, EL, Results, OP | | | |
| 23 | 3-10 Jun | TEJT 16&U | Tbilisi | GEO | Category 3 | FS, EL, Results, OP | | | |
| 23 | 3-10 Jun | TEJT 14&U | Craiova | ROU | Category 3 | FS, EL, Results, OP | | | |
| 23 | 3-10 Jun | TEJT 14&U | Brindisi | ITA | Category 3 | FS, EL, Results, OP | | | |
| 23 | 3-11 Jun | TEJT 16&U | Jablonec Nad Nisou | CZE | Category 2 | FS, EL, Results, OP | | | |
| 23 | 3-11 Jun | TEJT 14&U | Vilamoura | POR | Category 3 | FS, EL, Results, OP | | | |
| 23 | 4 Jun | Beach Tennis | Poznan | POL | BT10 | Results | | | |
| 23 | 4 Jun | Beach Tennis | Sofia | BUL | BT10 | Results | | | |
| 23 | 4-10 Jun | ITF World Tennis Tour (Juniors) | Roland Garros | FRA | JGS | EL, Results | | | |
| 23 | 4-11 Jun | TEJT 14&U | VierumäKi | FIN | Category 3 | FS, EL, Results, OP | | | |
| 23 | 5-7 Jun | UNIQLO Tour | Zagreb | CRO | ITF Futures | Results | | | |
| 23 | 5-10 Jun | ITF World Tennis Tour (Juniors) | Bistrita | ROU | J60 | EL, Results | | | |
| 23 | 5-10 Jun | ATP Challenger | Prostejov | CZE | Challenger 100 | MS, MD, SQ | | | |
| 23 | 5-10 Jun | ITF World Tennis Tour (Juniors) | Tsaghadzor | ARM | J30 | EL, Results | | | |
| 23 | 5-10 Jun | TEJT 16&U | Skopje | MKD | Category 3 | FS, EL, Results, OP | | | |
| 23 | 5-11 Jun | ITF World Tennis Tour (Women) | Banja Luka | BIH | W15 | EL, Results | | | |
| 23 | 5-11 Jun | ITF World Tennis Tour (Women) | Caserta | ITA | W60 | EL, Results | | | |
| 23 | 5-11 Jun | ITF World Tennis Tour (Men) | Cordoba | ESP | M25 | EL, Results | | | |
| 23 | 5-11 Jun | Tennis Europe | European Senior Championships, Veli Losinj | CRO | MT1000 | EL, Results, OP | | | |
| 23 | 5-11 Jun | ITF World Tennis Tour (Men) | Frascati | ITA | M15 | EL, Results | | | |
| 23 | 5-11 Jun | ATP Challenger | Heilbronn | GER | Challenger 125 | MS, MD, SQ | | | |
| 23 | 5-11 Jun | ITF World Tennis Tour (Women) | Kocevje | SLO | W15 | EL, Results | | | |
| 23 | 5-11 Jun | ITF World Tennis Tour (Men) | Kursumlijska Banja | SRB | M25 | EL, Results | | | |
| 23 | 5-11 Jun | ITF World Tennis Tour (Women) | Kursumlijska Banja | SRB | W25 | EL, Results | | | |
| 23 | 5-11 Jun | ITF World Tennis Tour (Juniors) | Larnaca | CYP | J60 | EL, Results | | | |
| 23 | 5-11 Jun | ITF World Tennis Tour (Women) | Madrid | ESP | W25 | EL, Results | | | |
| 23 | 5-11 Jun | WTA Tour | Makarska Open | CRO | WTA 125 | WS, WD, SQ | | | |
| 23 | 5-11 Jun | ITF World Tennis Tour (Men) | Nyiregyhaza | HUN | M15 | EL, Results | | | |
| 23 | 5-11 Jun | ITF World Tennis Tour (Women) | Poertschach | AUT | W25 | EL, Results | | | |
| 23 | 5-11 Jun | ITF World Tennis Tour (Men) | Sarajevo | BIH | M15 | EL, Results | | | |
| 23 | 5-11 Jun | ITF World Tennis Tour (Women) | Setubal | POR | W25 | EL, Results | | | |
| 23 | 5-11 Jun | ITF World Tennis Tour (Men) | Skopje | MKD | M25 | EL, Results | | | |
| 23 | 5-11 Jun | ATP Challenger | Surbiton | GBR | Challenger 125 | MS, MD, SQ | | | |
| 23 | 5-11 Jun | ITF World Tennis Tour (Women) | Surbiton | GBR | W100 | EL, Results | | | |
| 23 | 5-11 Jun | ITF World Tennis Tour (Men) | Vaasa | FIN | M15 | EL, Results | | | |
| 23 | 5-11 Jun | TEJT 16&U | VierumäKi | FIN | Category 3 | FS, EL, Results, OP | | | |
| 23 | 5-11 Jun | TEJT 12&U | Tsakhadzor | ARM | Category 2 | FS, EL, Results, OP | | | |
| 23 | 5-11 Jun | TEJT 16&U | Paola | MLT | Category 3 | FS, EL, Results, OP | | | |
| 23 | 6-10 Jun | UNIQLO Tour | Roland Garros | FRA | Grand Slam | Results | | | |
| 23 | 6-11 Jun | WTA Tour | Open Internacional Femení Solgironès, La Bisbal D'emporda | ESP | WTA 125 | WS, WD, SQ | | | |
| 23 | 7-11 Jun | ITF World Tennis Masters | Aridea | GRE | MT200 | Results | | | |
| 23 | 7-11 Jun | ITF World Tennis Tour (Juniors) | Sobota | POL | J100 | EL, Results | | | |
| 23 | 8-11 Jun | UNIQLO Tour | Cagnes-sur-Mer | FRA | ITF Futures | Results | | | |
| 23 | 8-11 Jun | ITF World Tennis Masters | Prague | CZE | MT400 | Results | | | |
| 23 | 8-11 Jun | UNIQLO Tour | Trnava | SVK | ITF Futures | Results | | | |
|
| 24 | 10 Jun | Beach Tennis | Larnaca | CYP | BT10 | Results | | | |
| 24 | 10-11 Jun | Beach Tennis | Silvi | ITA | BT100 | Results | | | |
| 24 | 10-16 Jun | TEJT 12&U | Patra | GRE | Category 2 | FS, EL, Results, OP | | | |
| 24 | 10-17 Jun | TEJT 16&U | Tbilisi | GEO | Category 3 | FS, EL, Results, OP | | | |
| 24 | 10-17 Jun | TEJT 14&U | Tbilisi | GEO | Category 3 | FS, EL, Results, OP | | | |
| 24 | 10-17 Jun | TEJT 14&U | Birkerød | DEN | Category 3 | FS, EL, Results, OP | | | |
| 24 | 10-17 Jun | TEJT 16&U | Birkerød | DEN | Category 3 | FS, EL, Results, OP | | | |
| 24 | 10-17 Jun | TEJT 14&U | Milano | ITA | Category 2 | FS, EL, Results, OP | | | |
| 24 | 10-18 Jun | TEJT 16&U | Milano | ITA | Super Category | FS, EL, Results, OP | | Photobook | |
| 24 | 10-18 Jun | TEJT 14&U | Rakovnik | CZE | Category 3 | FS, EL, Results, OP | | | |
| 24 | 10-18 Jun | TEJT 14&U | Portimao | POR | Category 3 | FS, EL, Results, OP | | | |
| 24 | 10-18 Jun | TEJT 14&U | Riga | LAT | Category 2 | FS, EL, Results, OP | | | |
| 24 | 10-18 Jun | TEJT 16&U | Riga | LAT | Category 2 | FS, EL, Results, OP | | | |
| 24 | 10-18 Jun | TEJT 12&U | Riga | LAT | Category 2 | FS, EL, Results, OP | | | |
| 24 | 10-18 Jun | TEJT 12&U | Cacak | SRB | Category 1 | FS, EL, Results, OP | | | |
| 24 | 10-18 Jun | TEJT 12&U | Trieste | ITA | Category 1 | FS, EL, Results, OP | | | |
| 24 | 11 Jun | Beach Tennis | Larnaca | CYP | BT10 | Results | | | |
| 24 | 11-16 Jun | ITF World Tennis Masters | Esslingen | GER | MT100 | Results | | | |
| 24 | 11-17 Jun | TEJT 12&U | Aylesbury | GBR | Category 1 | FS, EL, Results, OP | | | |
| 24 | 11-18 Jun | ITF World Tennis Masters | Corfu | GRE | MT200 | Results | | | |
| 24 | 11-18 Jun | TEJT 14&U | Montreux | SUI | Category 3 | FS, EL, Results, OP | | | |
| 24 | 12-17 Jun | ITF World Tennis Tour (Juniors) | Bastad | SWE | J30 | EL, Results | | | |
| 24 | 12-17 Jun | ITF World Tennis Tour (Juniors) | Liberec | CZE | J30 | EL, Results | | | |
| 24 | 12-17 Jun | ITF World Tennis Tour (Juniors) | Targu Jiu | ROU | J30 | EL, Results | | | |
| 24 | 12-17 Jun | ITF World Tennis Masters | Tossa de Mar | ESP | MT100 | Results | | | |
| 24 | 12-17 Jun | ITF World Tennis Tour (Juniors) | Tsaghadzor | ARM | J30 | EL, Results | | | |
| 24 | 12-17 Jun | TEJT 14&U | Celje | SLO | Category 3 | FS, EL, Results, OP | | | |
| 24 | 12-17 Jun | TEJT 16&U | Kavadarci | MKD | Category 3 | FS, EL, Results, OP | | | |
| 24 | 12-17 Jun | TEJT 14&U | Wroclaw | POL | Category 2 | FS, EL, Results, OP | | | |
| 24 | 12-18 Jun | WTA Tour | BBVA Open Internacional de Valencia | ESP | WTA 125 | WS, WD, SQ | | | |
| 24 | 12-18 Jun | ITF World Tennis Tour (Women) | Biarritz | FRA | W60 | EL, Results | | | |
| 24 | 12-18 Jun | ATP Tour | Boss Open, Stuttgart | GER | ATP 250 | MS, MD, SQ | | | |
| 24 | 12-18 Jun | ATP Challenger | Bratislava | SVK | Challenger 100 | MS, MD, SQ | | | |
| 24 | 12-18 Jun | ITF World Tennis Tour (Men) | Chieti | ITA | M15 | EL, Results | | | |
| 24 | 12-18 Jun | ITF World Tennis Masters | Desenzano Del Garda | ITA | MT100 | Results | | | |
| 24 | 12-18 Jun | ITF World Tennis Tour (Men) | Duffel | BEL | M15 | EL, Results | | | |
| 24 | 12-18 Jun | ITF World Tennis Tour (Men) | Grasse | FRA | M25 | EL, Results | | | |
| 24 | 12-18 Jun | ITF World Tennis Tour (Women) | Guimaraes | POR | W25 | EL, Results | | | |
| 24 | 12-18 Jun | ITF World Tennis Tour (Women) | Kranjska Gora | SLO | W15 | EL, Results | | | |
| 24 | 12-18 Jun | ITF World Tennis Tour (Women) | Kursumlijska Banja | SRB | W15 | EL, Results | | | |
| 24 | 12-18 Jun | ITF World Tennis Tour (Men) | Kursumlijska Banja | SRB | M15 | EL, Results | | | |
| 24 | 12-18 Jun | ATP Tour | Libema Open, 's-Hertogenbosch | NED | ATP 250 | MS, MD, SQ | | | |
| 24 | 12-18 Jun | WTA Tour | Libema Open, 's-Hertogenbosch | NED | WTA 250 | WS, WD, SQ | | | |
| 24 | 12-18 Jun | ITF World Tennis Tour (Men) | Litija | SLO | M15 | EL, Results | | | |
| 24 | 12-18 Jun | ATP Challenger | Lyon | FRA | Challenger 100 | MS, MD, SQ | | | |
| 24 | 12-18 Jun | ITF World Tennis Tour (Women) | Madrid | ESP | W60 | EL, Results | | | |
| 24 | 12-18 Jun | ITF World Tennis Tour (Men) | Martos | ESP | M25 | EL, Results | | | |
| 24 | 12-18 Jun | ITF World Tennis Masters | Melide | SUI | MT200 | Results | | | |
| 24 | 12-18 Jun | ITF World Tennis Masters | Nigran | ESP | MT100 | Results | | | |
| 24 | 12-18 Jun | ITF World Tennis Tour (Juniors) | Niksic | MNE | J30 | EL, Results | | | |
|
| 24 | 12-18 Jun | ITF World Tennis Tour (Women) | Norges-la-Ville | FRA | W15 | EL, Results | | | |
| 24 | 12-18 Jun | ATP Challenger | Nottingham | GBR | Challenger 125 | MS, MD, SQ | | | |
| 24 | 12-18 Jun | ATP Challenger | Perugia | ITA | Challenger 125 | MS, MD, SQ | | | |
| 24 | 12-18 Jun | ITF World Tennis Tour (Women) | Ricany | CZE | W60 | EL, Results | | | |
| 24 | 12-18 Jun | ITF World Tennis Tour (Men) | Risskov/Aarhus | DEN | M25 | EL, Results | | | |
| 24 | 12-18 Jun | ITF World Tennis Tour (Women) | Rome | ITA | W60 | EL, Results | | | |
| 24 | 12-18 Jun | WTA Tour | Rothesay Open, Nottingham | GBR | WTA 250 | WS, WD, SQ | | | |
| 24 | 12-18 Jun | TEJT 12&U | Tsakhadzor | ARM | Category 2 | FS, EL, Results, OP | | | |
| 24 | 12-18 Jun | TEJT 12&U | Humenne | SVK | Category 2 | FS, EL, Results, OP | | | |
| 24 | 12-19 Jun | ITF World Tennis Masters | Antalya | TUR | MT100 | Results | | | |
| 24 | 13-17 Jun | ITF World Tennis Masters | London | GBR | MT100 | Results | | | |
| 24 | 13-17 Jun | ITF World Tennis Masters | Zlatibor | SRB | MT200 | Results | | | |
| 24 | 13-18 Jun | ITF World Tennis Tour (Juniors) | Aarhus | DEN | J60 | EL, Results | | | |
| 24 | 13-18 Jun | ITF World Tennis Tour (Juniors) | Bamberg | GER | J300 | EL, Results | | | |
| 24 | 13-18 Jun | UNIQLO Tour | Biot | FRA | ITF Super Series | Results | | | |
| 24 | 13-18 Jun | TEJT 14&U | Roehampton, London | GBR | Category 1 | FS, EL, Results, OP | | Photobook | |
| 24 | 13-18 Jun | TEJT 14&U | Tuzla | BIH | Category 2 | FS, EL, Results, OP | | | |
| 24 | 14-18 Jun | ITF World Tennis Masters | Koper | SLO | MT200 | Results | | | |
| 25 | 17-23 Jun | TEJT 14&U | Liepaja | LAT | Category 2 | FS, EL, Results, OP | | Photobook | |
| 25 | 17-23 Jun | TEJT 14&U | NikšIć | MNE | Category 3 | FS, EL, Results, OP | | | |
| 25 | 17-23 Jun | TEJT 12&U | Ptolemaida | GRE | Category 2 | FS, EL, Results, OP | | | |
| 25 | 17-24 Jun | TEJT 16&U | Mamaia,Constanta | ROU | Category 2 | FS, EL, Results, OP | | | |
| 25 | 17-24 Jun | TEJT 16&U | Tbilisi | GEO | Category 3 | FS, EL, Results, OP | | Photobook | |
| 25 | 17-24 Jun | TEJT 14&U | Tbilisi | GEO | Category 3 | FS, EL, Results, OP | | Photobook | |
| 25 | 17-24 Jun | TEJT 16&U | Dijon | FRA | Category 3 | FS, EL, Results, OP | | | |
| 25 | 17-24 Jun | TEJT 16&U | Crema | ITA | Category 2 | FS, EL, Results, OP | | Photobook | |
| 25 | 17-25 Jun | TEJT 12&U | Holte | DEN | Category 2 | FS, EL, Results, OP | | | |
| 25 | 18-23 Jun | TEJT 12&U | VierumäKi | FIN | Category 2 | FS, EL, Results, OP | | | |
| 25 | 18-24 Jun | ATP Challenger | Ilkley | GBR | Challenger 125 | MS, MD, SQ | | | |
| 25 | 18-24 Jun | ITF World Tennis Masters | Saint Raphael | FRA | MT100 | Results | | | |
| 25 | 18-25 Jun | TEJT 14&U | Oberpullendorf | AUT | Category 2 | FS, EL, Results, OP | | | |
| 25 | 19-23 Jun | ITF World Tennis Masters | Karlovy Vary | CZE | MT700 | Results | | | |
| 25 | 19-23 Jun | TEJT 16&U | Siauliai | LTU | Category 3 | FS, EL, Results, OP | | | |
| 25 | 19-24 Jun | ITF World Tennis Tour (Juniors) | Banja Luka | BIH | J30 | EL, Results | | | |
| 25 | 19-24 Jun | ATP Challenger | Blois | FRA | Challenger 75 | MS, MD, SQ | | | |
| 25 | 19-24 Jun | ITF World Tennis Masters | Brussels | BEL | MT200 | Results | | | |
| 25 | 19-24 Jun | ITF World Tennis Masters | Heraklion | GRE | MT100 | Results | | | |
| 25 | 19-24 Jun | ATP Challenger | Montechiarugolo | ITA | Challenger 125 | MS, MD, SQ | | | |
| 25 | 19-24 Jun | ATP Challenger | Poznan | POL | Challenger 100 | MS, MD, SQ | | | |
| 25 | 19-24 Jun | TEJT 16&U | Ptuj | SLO | Category 3 | FS, EL, Results, OP | | | |
| 25 | 19-25 Jun | WTA Tour | bett1open presented by Ecotrans Group, Berlin | GER | WTA 500 | WS, WD, SQ | | | |
| 25 | 19-25 Jun | ITF World Tennis Tour (Women) | Bucharest | ROU | W15 | EL, Results | | | |
| 25 | 19-25 Jun | ITF World Tennis Tour (Men) | Cattolica | ITA | M25 | EL, Results | | | |
| 25 | 19-25 Jun | ATP Tour | Cinch Championships, London | GBR | ATP 500 | MS, MD, SQ | | | |
| 25 | 19-25 Jun | ITF World Tennis Tour (Men) | Cluj Napoca | ROU | M15 | EL, Results | | | |
| 25 | 19-25 Jun | ITF World Tennis Tour (Women) | Gdansk | POL | W15 | EL, Results | | | |
| 25 | 19-25 Jun | ITF World Tennis Tour (Women) | Ilkley | GBR | W100 | EL, Results | | | |
| 25 | 19-25 Jun | ITF World Tennis Tour (Men) | Kursumlijska Banja | SRB | M15 | EL, Results | | | |
| 25 | 19-25 Jun | ITF World Tennis Tour (Women) | Kursumlijska Banja | SRB | W15 | EL, Results | | | |
| 25 | 19-25 Jun | ITF World Tennis Masters | Middelburg | NED | MT200 | Results | | | |
|
| 25 | 19-25 Jun | ITF World Tennis Tour (Men) | Montauban | FRA | M25 | EL, Results | | | |
| 25 | 19-25 Jun | ITF World Tennis Tour (Men) | Mungia | ESP | M25 | EL, Results | | | |
| 25 | 19-25 Jun | ITF World Tennis Tour (Men) | Netanya | ISR | M25 | EL, Results | | | |
| 25 | 19-25 Jun | ITF World Tennis Tour (Men) | Poprad | SVK | M25 | EL, Results | | | |
| 25 | 19-25 Jun | WTA Tour | Rothesay Classic, Birmingham | GBR | WTA 250 | WS, WD, SQ | | | |
| 25 | 19-25 Jun | ITF World Tennis Tour (Men) | Saarlouis | GER | M15 | EL, Results | | | |
| 25 | 19-25 Jun | ITF World Tennis Tour (Men) | Store | SLO | M15 | EL, Results | | | |
| 25 | 19-25 Jun | ITF World Tennis Tour (Women) | Tauste-Zaragoza | ESP | W25 | EL, Results | | | |
| 25 | 19-25 Jun | ATP Tour | Terra Wortmann Open, Halle | GER | ATP 500 | MS, MD, SQ | | | |
| 25 | 19-25 Jun | WTA Tour | Veneto Open Internazionali Confindustria Venezia e Rovigo, Gaiba | ITA | WTA 125 | WS, WD, SQ | | | |
| 25 | 19-25 Jun | ITF World Tennis Masters | Wuppertal | GER | MT700 | Results | | | |
| 25 | 19-25 Jun | ITF World Tennis Tour (Women) | Ystad | SWE | W40 | EL, Results | | | |
| 25 | 19-25 Jun | TEJT 14&U | Yerevan | ARM | Category 3 | FS, EL, Results, OP | | | |
| 25 | 19-25 Jun | TEJT 12&U | Rakovnik | CZE | Category 1 | FS, EL, Results, OP | | | |
| 25 | 19 Jun-6 Jul | ITF World Tennis Masters | Paris | FRA | MT700 | Results | | | |
| 25 | 20-24 Jun | ITF World Tennis Tour (Juniors) | Gladbeck | GER | J200 | EL, Results | | | |
| 25 | 20-24 Jun | ITF World Tennis Tour (Juniors) | Hradec Kralove | CZE | J30 | EL, Results | | | |
| 25 | 20-25 Jun | ITF World Tennis Masters | Barcelona | ESP | MT400 | Results | | | |
| 25 | 20-25 Jun | ITF World Tennis Masters | Bucharest | ROU | MT400 | Results | | | |
| 25 | 20-25 Jun | ITF World Tennis Tour (Juniors) | Burgas | BUL | J30 | EL, Results | | | |
| 25 | 20-25 Jun | ITF World Tennis Tour (Juniors) | Michalowek | POL | J30 | EL, Results | | | |
| 25 | 20-25 Jun | ITF World Tennis Tour (Juniors) | Preveza | GRE | J60 | EL, Results | | | |
| 25 | 20-25 Jun | ITF World Tennis Tour (Juniors) | The Hague | NED | J100 | EL, Results | | | |
| 25 | 21-25 Jun | ITF World Tennis Masters | Felixstowe | GBR | MT200 | Results | | | |
| 25 | 21-25 Jun | UNIQLO Tour | La Couarde Sur Mer | FRA | ITF 2 | Results | | | |
| 25 | 22 Jun-1 Jul | UNIQLO Tour | London/Eastbourne | GBR | ITF 2 | Results | | | |
| 25 | 23 Jun | Beach Tennis | Paralimni | CYP | BT10 | Results | | | |
| 25 | 23-26 Jun | ITF World Tennis Masters | Beograd | SRB | MT200 | Results | | | |
| 25 | 24-25 Jun | Beach Tennis | Paralimni | CYP | BT50 | Results | | | |
| 25 | 24-25 Jun | Beach Tennis | Ugento | ITA | BT50 | Results | | | |
| 26 | 24 Jun-1 Jul | TEJT 14&U | Berlin | GER | Category 2 | FS, EL, Results, OP | | | |
| 26 | 24 Jun-1 Jul | TEJT 16&U | Brussels | BEL | Category 3 | FS, EL, Results, OP | | | |
| 26 | 24 Jun-1 Jul | TEJT 12&U | Porto San Giorgio | ITA | Category 1 | FS, EL, Results, OP | | | |
| 26 | 24 Jun-2 Jul | ITF World Tennis Masters | Sopot | POL | MT700 | Results | | | |
| 26 | 24 Jun-2 Jul | TEJT 12&U | Bergeijk | NED | Category 2 | FS, EL, Results, OP | | | |
| 26 | 24 Jun-2 Jul | TEJT 14&U | Bergeijk | NED | Category 2 | FS, EL, Results, OP | | | |
| 26 | 24 Jun-2 Jul | TEJT 14&U | Jablonec Nad Nisou | CZE | Category 3 | FS, EL, Results, OP | | | |
| 26 | 24 Jun-2 Jul | TEJT 14&U | Kaunas | LTU | Category 3 | FS, EL, Results, OP | | | |
| 26 | 25-28 Jun | ITF World Tennis Masters | Volos | GRE | MT100 | Results | | | |
| 26 | 25 Jun-2 Jul | ATP Tour | Mallorca Championships | ESP | ATP 250 | MS, MD, SQ | | | |
| 26 | 25 Jun-2 Jul | TEJT 12&U | Muenster | GER | Category 1 | FS, EL, Results, OP | | | |
| 26 | 25 Jun-2 Jul | TEJT 16&U | Nis | SRB | Category 2 | FS, EL, Results, OP | | | |
| 26 | 25 Jun-2 Jul | TEJT 12&U | Budapest | HUN | Category 2 | FS, EL, Results, OP | | | |
| 26 | 26-30 Jun | ITF World Tennis Tour (Juniors) | Belfast | IRL | J30 | EL, Results | | | |
| 26 | 26 Jun-1 Jul | ITF World Tennis Masters | Biarritz | FRA | MT200 | Results | | | |
| 26 | 26 Jun-1 Jul | ITF World Tennis Tour (Juniors) | Doboj | BIH | J30 | EL, Results | | | |
| 26 | 26 Jun-1 Jul | ITF World Tennis Tour (Juniors) | Hilversum | NED | J30 | EL, Results | | | |
| 26 | 26 Jun-1 Jul | ATP Challenger | Modena | ITA | Challenger 75 | MS, MD, SQ | | | |
| 26 | 26 Jun-1 Jul | ITF World Tennis Tour (Juniors) | Sofia | BUL | J30 | EL, Results | | | |
| 26 | 26 Jun-1 Jul | ITF World Tennis Tour (Juniors) | Timisoara | ROU | J60 | EL, Results | | | |
|
| 26 | 26 Jun-2 Jul | ITF World Tennis Tour (Men) | Alkmaar | NED | M15 | EL, Results | | | |
| 26 | 26 Jun-2 Jul | ITF World Tennis Tour (Women) | Alkmaar | NED | W15 | EL, Results | | | |
| 26 | 26 Jun-2 Jul | ITF World Tennis Tour (Men) | Arlon | BEL | M25 | EL, Results | | | |
| 26 | 26 Jun-2 Jul | WTA Tour | Bad Homburg Open presented by Engel & Völkers | GER | WTA 250 | WS, WD, SQ | | | |
| 26 | 26 Jun-2 Jul | ITF World Tennis Tour (Men) | Bakio | ESP | M25 | EL, Results | | | |
| 26 | 26 Jun-2 Jul | ITF World Tennis Tour (Men) | Belgrade | SRB | M15 | EL, Results | | | |
| 26 | 26 Jun-2 Jul | ITF World Tennis Tour (Men) | Bergamo | ITA | M15 | EL, Results | | | |
| 26 | 26 Jun-2 Jul | ITF World Tennis Tour (Men) | Bourg-en-Bresse | FRA | M25 | EL, Results | | | |
| 26 | 26 Jun-2 Jul | ITF World Tennis Tour (Men) | Celje | SLO | M15 | EL, Results | | | |
| 26 | 26 Jun-2 Jul | ITF World Tennis Masters | Helsingor | DEN | MT400 | Results | | | |
| 26 | 26 Jun-2 Jul | TEJT 14&U | Ankara Postponed | TUR | Category 2 | | | | |
| 26 | 26 Jun-2 Jul | ITF World Tennis Tour (Men) | Kamen | GER | M15 | EL, Results | | | |
| 26 | 26 Jun-2 Jul | ITF World Tennis Tour (Women) | Kursumlijska Banja | SRB | W25 | EL, Results | | | |
| 26 | 26 Jun-2 Jul | ITF World Tennis Tour (Men) | Netanya | ISR | M25 | EL, Results | | | |
| 26 | 26 Jun-2 Jul | ITF World Tennis Tour (Women) | Palma del Rio | ESP | W40 | EL, Results | | | |
| 26 | 26 Jun-2 Jul | ITF World Tennis Tour (Women) | Perigueux | FRA | W25 | EL, Results | | | |
| 26 | 26 Jun-2 Jul | WTA Tour | Rothesay International, Eastbourne | GBR | WTA 500 | WS, WD, SQ | | | |
| 26 | 26 Jun-2 Jul | ATP Tour | Rothesay International, Eastbourne | GBR | ATP 250 | MS, MD, SQ | | | |
| 26 | 26 Jun-2 Jul | ITF World Tennis Masters | Sanremo | ITA | MT700 | Results | | | |
| 26 | 26 Jun-2 Jul | ITF World Tennis Masters | St. Augustin | GER | MT100 | Results | | | |
| 26 | 26 Jun-2 Jul | ITF World Tennis Tour (Women) | Tarvisio | ITA | W25 | EL, Results | | | |
| 26 | 26 Jun-2 Jul | ITF World Tennis Masters | Venlo | NED | MT400 | Results | | | |
| 26 | 26 Jun-2 Jul | ITF World Tennis Tour (Men) | Wroclaw | POL | M15 | EL, Results | | | |
| 26 | 26 Jun-2 Jul | TEJT 12&U | Vierumaki | FIN | Category 2 | FS, EL, Results, OP | | | |
| 26 | 26 Jun-2 Jul | TEJT 16&U | Cakovec | CRO | Category 2 | FS, EL, Results, OP | | | |
| 26 | 27-30 Jun | ITF World Tennis Tour (Juniors) | Bruchkoebel | GER | J100 | EL, Results | | | |
| 26 | 27 Jun-1 Jul | ITF World Tennis Tour (Juniors) | Tallinn | EST | J60 | EL, Results | | | |
| 26 | 27 Jun-2 Jul | ITF World Tennis Tour (Juniors) | Corfu | GRE | J60 | EL, Results | | | |
| 26 | 28 Jun-2 Jul | ITF World Tennis Masters | El Prat De Llobregat (Barcelona) | ESP | MT400 | Results | | | |
| 26 | 28 Jun-2 Jul | ITF World Tennis Tour (Juniors) | Pilsen | CZE | J200 | EL, Results | | | |
| 26 | 28 Jun-2 Jul | TEJT 14&U | Zvolen | SVK | Category 3 | FS, EL, Results, OP | | | |
| 26 | 29 Jun-1 Jul | UNIQLO Tour | Hilversum | NED | ITF Junior | Results | | | |
| 26 | 29 Jun-2 Jul | ITF World Tennis Masters | Debrecen | HUN | MT200 | Results | | | |
| 26 | 29 Jun-2 Jul | ITF World Tennis Masters | Pärnu | EST | MT200 | Results | | | |
| 26 | 30 Jun-2 Jul | UNIQLO Tour | Avezzano | ITA | ITF Futures | Results | | | |
| 26 | 30 Jun-2 Jul | UNIQLO Tour | Birrhard | SUI | ITF Futures | Results | | | |
| 26 | 30 Jun-2 Jul | Beach Tennis | Montauban | FRA | BT100 | Results | | | |
July |
| 27 | 1-8 Jul | ITF World Tennis Masters | Cagnes-sur-Mer | FRA | MT100 | Results | | | |
| 27 | 1-8 Jul | TEJT 14&U | Bludenz | AUT | Category 2 | FS, EL, Results, OP | | Photobook | |
| 27 | 1-8 Jul | TEJT 16&U | Sofia | BUL | Category 3 | FS, EL, Results, OP | | | |
| 27 | 1-8 Jul | TEJT 14&U | Sassuolo | ITA | Category 3 | FS, EL, Results, OP | | | |
| 27 | 1-8 Jul | TEJT 16&U | Biella | ITA | Category 3 | FS, EL, Results, OP | | | |
| 27 | 1-9 Jul | TEJT 14&U | Tallinn | EST | Category 3 | FS, EL, Results, OP | | | |
| 27 | 1-9 Jul | TEJT 16&U | Waterloo | BEL | Category 3 | FS, EL, Results, OP | | | |
| 27 | 2-7 Jul | ITF World Tennis Tour (Juniors) | Roehampton | GBR | J300 | EL, Results | | | |
| 27 | 2-8 Jul | TEJT 14&U | Bydgoszcz | POL | Category 3 | FS, EL, Results, OP | | | |
| 27 | 2-8 Jul | TEJT 14&U | Edinburgh | GBR | Category 3 | FS, EL, Results, OP | | Photobook | |
| 27 | 2-8 Jul | TEJT 12&U | Otočec | SLO | Category 2 | FS, EL, Results, OP | | | |
| 27 | 2-9 Jul | TEJT 12&U | Amsterdam | NED | Category 2 | FS, EL, Results, OP | | | |
| 27 | 2-9 Jul | TEJT 14&U | Amsterdam | NED | Category 3 | FS, EL, Results, OP | | | |
|
| 27 | 2-9 Jul | TEJT 12&U | Bucharest | ROU | Category 2 | FS, EL, Results, OP | | | |
| 27 | 2-9 Jul | TEJT 16&U | Mugla | TUR | Category 3 | FS, EL, Results, OP | | Photobook | |
| 27 | 2-9 Jul | TEJT 16&U | Slovenska Lupca | SVK | Category 3 | FS, EL, Results, OP | | | |
| 27 | 3-7 Jul | ITF World Tennis Tour (Juniors) | Naas | IRL | J60 | EL, Results | | | |
| 27 | 3-7 Jul | TEJT 12&U | Prijedor | BIH | Category 1 | FS, EL, Results, OP | | | |
| 27 | 3-8 Jul | ITF World Tennis Masters | Frinton | GBR | MT400 | Results | | | |
| 27 | 3-8 Jul | ITF World Tennis Tour (Juniors) | Prague | CZE | J100 | EL, Results | | | |
| 27 | 3-8 Jul | ITF World Tennis Tour (Juniors) | Sarajevo | BIH | J30 | EL, Results | | | |
| 27 | 3-8 Jul | ITF World Tennis Tour (Juniors) | Tbilisi | GEO | J60 | EL, Results | | | |
| 27 | 3-8 Jul | ITF World Tennis Tour (Juniors) | Verbier | SUI | J100 | EL, Results | | | |
| 27 | 3-8 Jul | TEJT 16&U | Marianske Lazne | CZE | Category 3 | FS, EL, Results, OP | | | |
| 27 | 3-8 Jul | TEJT 12&U | Dublin | IRL | Category 2 | FS, EL, Results, OP | | | |
| 27 | 3-9 Jul | ITF World Tennis Tour (Men) | Ajaccio | FRA | M25 | EL, Results | | | |
| 27 | 3-9 Jul | ITF World Tennis Tour (Men) | Biella | ESP | M25 | EL, Results | | | |
| 27 | 3-9 Jul | ITF World Tennis Tour (Juniors) | Bludenz | AUT | J60 | EL, Results | | | |
| 27 | 3-9 Jul | ITF World Tennis Tour (Men) | Brasov | ROU | M25 | EL, Results | | | |
| 27 | 3-9 Jul | ITF World Tennis Tour (Women) | Cantanhede | POR | W25 | EL, Results | | | |
| 27 | 3-9 Jul | ITF World Tennis Masters | Como | ITA | MT200 | Results | | | |
| 27 | 3-9 Jul | ITF World Tennis Masters | Essen | GER | MT700 | Results | | | |
| 27 | 3-9 Jul | ITF World Tennis Tour (Men) | Getxo | ESP | M25 | EL, Results | | | |
| 27 | 3-9 Jul | ITF World Tennis Tour (Women) | Getxo | ESP | W25 | EL, Results | | | |
| 27 | 3-9 Jul | ATP Challenger | Karlsruhe | GER | Challenger 75 | MS, MD, SQ | | | |
| 27 | 3-9 Jul | ITF World Tennis Tour (Men) | Klosters | SUI | M25 | EL, Results | | | |
| 27 | 3-9 Jul | ITF World Tennis Tour (Women) | Klosters | SUI | W25 | EL, Results | | | |
| 27 | 3-9 Jul | TEJT 12&U | Brescia | ITA | Category 2 | FS, EL, Results, MS, WS, OP | | | |
| 27 | 3-9 Jul | ITF World Tennis Tour (Women) | Liepaja | LAT | W60 | EL, Results | | | |
| 27 | 3-9 Jul | ITF World Tennis Tour (Juniors) | Limelette | BEL | J60 | EL, Results | | | |
| 27 | 3-9 Jul | ITF World Tennis Tour (Men) | Marburg | GER | M25 | EL, Results | | | |
| 27 | 3-9 Jul | ATP Challenger | Milan | ITA | Challenger 75 | MS, MD, SQ | | | |
| 27 | 3-9 Jul | ITF World Tennis Tour (Women) | Montpellier | FRA | W60 | EL, Results | | | |
| 27 | 3-9 Jul | ITF World Tennis Tour (Juniors) | Neunkirchen | GER | J100 | EL, Results | | | |
| 27 | 3-9 Jul | ITF World Tennis Tour (Men) | Sofia | BUL | M15 | EL, Results | | | |
| 27 | 3-9 Jul | ITF World Tennis Tour (Women) | Stuttgart-Vaihingen | GER | W25 | EL, Results | | | |
| 27 | 3-9 Jul | ITF World Tennis Tour (Men) | The Hague | NED | M25 | EL, Results | | | |
| 27 | 3-9 Jul | ITF World Tennis Tour (Women) | The Hague | NED | W40 | EL, Results | | | |
| 27 | 3 |