March |
| 10 | 5-11 Mar | ITF Men's Circuit | Rovinj | CRO | $15,000 | Results | | | |
| 11 | 12-18 Mar | ITF Men's Circuit | Porec | CRO | $15,000 | Results | | | |
| 11 | 12-18 Mar | TEJT 12&U | Vrsar | CRO | cat.3 | FS, EL, Results, OP | | Photobook | |
| 12 | 19-25 Mar | ITF Men's Circuit | Opatija | CRO | $15,000 | Results | | | |
| 12 | 20-25 Mar | ITF Juniors | Vrsar | CRO | Grade 1 | Results | | | |
| 13 | 26 Mar-1 Apr | TEJT 16&U | Rijeka | CRO | cat.3 | FS, EL, Results, OP | | Photobook | |
April |
| 15 | 9-14 Apr | ITF Seniors | Cavtat | CRO | Grade 3 | Results | | | |
| 15 | 9-15 Apr | TEJT 14&U | Vinkovci | CRO | cat.3 | FS, EL, Results, OP | | Photobook | |
| 16 | 16-22 Apr | TEJT 14&U | Solin | CRO | cat.3 | FS, EL, Results, OP | | | |
| 17 | 23-29 Apr | ITF Women's Circuit | Tucepi | CRO | $15,000 | Results | | | |
| 17 | 23-29 Apr | TEJT 14&U | Zagreb | CRO | cat.2 | FS, EL, Results, OP | | Photobook | |
| 18 | 30 Apr-6 May | TEJT 12&U | Cakovec | CRO | cat.3 | FS, EL, Results, OP | | | |
May |
| 20 | 12-17 May | ITF Seniors | Zagreb | CRO | Grade 4 | Results | | | |
June |
| 23 | 2-7 Jun | ITF Seniors | Zagreb | CRO | Grade 4 | Results | | | |
| 25 | 17-19 Jun | UNIQLO Tour | Zagreb | CRO | ITF Futures Series | Results | | | |
| 25 | 18-24 Jun | TEJT 16&U | Veli LoĊĦInj | CRO | cat.3 | FS, EL, Results, OP | | | |
| 25 | 21-24 Jun | UNIQLO Tour | Zagreb | CRO | ITF Futures Series | Results | | | |
| 26 | 25 Jun-1 Jul | TEJT 16&U | Cakovec | CRO | cat.2 | FS, EL, Results, OP | | | |
July |
| 29 | 16-22 Jul | ATP Tour | Plava Laguna Croatia Open, Umag | CRO | ATP 250 | MS, MD, SQ, OP | | | |
| 30 | 23-29 Jul | TEJT 12&U | Stobrec | CRO | cat.3 | FS, EL, Results, OP | | | |
| 31 | 30 Jul-3 Aug | ITF Juniors | Split | CRO | Grade 5 | Results | | | |
August |
| 34 | 20-26 Aug | ITF Seniors | Opatija | CRO | Grade 2 | Results | | | |
September |
| 36 | 3-9 Sep | ITF Women's Circuit | Zagreb | CRO | $60,000 | Results | | | |
| 37 | 10-15 Sep | ITF Seniors | Umag | CRO | Grade A | Results | | | |
| 37 | 10-15 Sep | TEJT 14&U | Vrsar | CRO | cat.3 | FS, EL, Results, OP | | | |
| 38 | 16-22 Sep | ITF Seniors | ITF Super-Seniors World Team Championships, Umag | CRO | | Results | | | |
| 39 | 22-29 Sep | ITF Seniors | ITF Super-Seniors World Individual Championships, Umag | CRO | World Champs | Results | | | |
| 39 | 25-30 Sep | ITF Juniors | Veli Losinj | CRO | Grade 4 | Results | | | |
October |
| 41 | 13-18 Oct | ITF Seniors | Zagreb | CRO | Grade 5 | Results | | | |
November |
| 48 | 27 Nov-1 Dec | ITF Juniors | Zagreb | CRO | Grade 4 | Results | | | |
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