Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 Opatija | 2023/03/22 08:25 | Domagoj Biljesko v Matej Dodig | 6-3,4-6,6-7 |
| ITF M15 Kottingbrunn | 2023/08/20 08:00 | Matej Dodig v Marat Sharipov | 6-4,7-5 |
| ITF M15 Kottingbrunn | 2023/08/19 08:00 | Matej Dodig v Neil Oberleitner | 2-6,6-3,6-2 |
| ITF M15 Kottingbrunn | 2023/08/18 08:00 | Gabriele Bosio v Matej Dodig | 7-6,4-6,4-6 |
| ITF M15 Kottingbrunn | 2023/08/17 08:00 | Matej Dodig v Gerald Melzer | 6-4,7-5 |
| ITF M15 Kottingbrunn | 2023/08/16 12:30 | Maks Meh v Matej Dodig | 5-7,4-6 |
| ITF M25 Osijek | 2023/08/11 08:25 | Sebastian Gima v Matej Dodig | 7-6,6-2 |
| ITF M25 Osijek | 2023/08/10 07:55 | Kristijan Juhas v Matej Dodig | 4-6,4-6 |
| ITF M25 Osijek | 2023/08/09 13:00 | Nikola Basic v Matej Dodig | 1-6,2-6 |
| ITF M25 Maribor | 2023/08/31 09:05 | Domagoj Biljesko v Fausto Tabacco | 6-1,3-6,2-6 |
| ITF M25 Osijek | 2023/08/09 09:25 | Domagoj Biljesko v Romeo Hadzimehmedovic | 7-5,6-7,1-6 |
| ITF M15 Novi Sad | 2023/07/31 07:00 | Louis Tessa v Domagoj Biljesko | 6-3,5-7,10-7 |
| ITF M15 Celje | 2023/06/28 17:40 | Domagoj Biljesko v Timofey Stepanov | 5-7,6-4,4-6 |
| ITF M15 Store | 2023/06/21 10:30 | Domagoj Biljesko v Corey Gaal | 5-7,5-7 |
| ITF M15 Doboj | 2023/05/10 12:25 | Sasa Markovic v Domagoj Biljesko | 7-6,7-5 |
| ITF M15 Osijek | 2023/05/03 08:00 | Domagoj Biljesko v Sebastian Sorger | 4-6,1-6 |
| ITF M25 Split | 2023/04/20 09:50 | Domagoj Biljesko v Eric Vanshelboim | 0-6,2-6 |