Stadium: Center Court Round: 25 Ground: Clay
| ITF M15 Litija | 2023/06/14 12:10 | Nikola Basic v Olaf Pieczkowski | 0-6,2-6 |
| ITF M15 Litija | 2023/06/13 07:00 | Nikola Basic v Igor Dudun | 6-1,6-4 |
| ITF M15 Litija | 2023/06/12 11:00 | Nikola Basic v Leon Benedict | 6-3,6-0 |
| ITF M15 Sarajevo | 2023/06/08 06:55 | Jakub Paul v Nikola Basic | 6-1,6-0 |
| ITF M15 Sarajevo | 2023/06/07 08:50 | Samuel Puskar v Nikola Basic | 5-7,6-3,3-6 |
| ITF M15 Sarajevo | 2023/06/06 11:50 | Nikola Basic v Josip Simundza | 2-6,6-3,10-4 |
| ITF M15 Sarajevo | 2023/06/05 08:00 | Nikola Basic v Andrej Djokic | 6-2,6-2 |
| ITF M25 Kiseljak | 2023/05/30 09:45 | Nikola Basic v Joao Eduardo Schiessl | 4-6,0-6 |
| ITF M15 Novi Sad | 2023/08/06 07:30 | Stefan Popovic v Matej Dodig | 6-4,2-6,3-6 |
| ITF M15 Novi Sad | 2023/08/05 08:00 | Matej Dodig v Dusan Obradovic | 7-6,6-3 |
| ITF M15 Novi Sad | 2023/08/04 09:30 | Matej Dodig v Andrej Nedic | 6-4,6-3 |
| ITF M15 Novi Sad | 2023/08/03 07:30 | Kristijan Juhas v Matej Dodig | 6-3,1-6,1-6 |
| ITF M15 Novi Sad | 2023/08/02 07:30 | Sergei Pogosian v Matej Dodig | 3-6,1-6 |
| ITF M15 Sofia | 2023/07/08 07:30 | Marvin Moeller v Matej Dodig | 6-4,6-2 |
| ITF M15 Sofia | 2023/07/07 08:00 | Matej Dodig v Leonardo Aboian | 6-3,6-4 |
| ITF M15 Sofia | 2023/07/06 08:10 | Matej Dodig v Marcel Zielinski | 6-4,6-2 |