Stadium: Court 2 Round: 44 Ground: Clay
| ITF M25 Maribor Qual | 2023/09/03 08:00 | Marton Liszka v Tino Kovacic | 0-6,1-6 |
| ITF M25 Maribor | 2023/08/31 11:05 | Alex Knaff v Tino Kovacic | 7-6,6-1 |
| ITF M25 Maribor | 2023/08/30 12:00 | Jan Dimitrijevic v Tino Kovacic | 2-6,4-6 |
| ITF M25 Maribor | 2023/08/29 11:25 | Tino Kovacic v Mihaita Daniel Damian | 6-1,6-0 |
| ITF M25 Maribor | 2022/09/07 09:20 | Tino Kovacic v Stefan Popovic | 1-6,4-6 |
| ITF M25 Maribor | 2022/09/06 09:00 | Tino Kovacic v Radomir Tomic | 6-0,6-2 |
| ITF M25 Maribor | 2022/09/05 11:35 | Rafael Kis Balazs v Tino Kovacic | 4-6,2-6 |
| ITF M25 Maribor Qual | 2022/09/04 09:15 | Tino Kovacic v Gasper Bezjak | 6-4,6-3 |
| ITF M25 Maribor | 2023/08/30 13:55 | Jaka Protic Zakelj v Marko Topo | 5-7,6-4,5-7 |
| ITF M25 Osijek | 2023/08/08 10:05 | Marcell Bartakovics v Jaka Protic Zakelj | 7-6,2-6,13-11 |
| ITF M25 Osijek | 2023/08/07 12:15 | Nazar Oliynykov v Jaka Protic Zakelj | 1-6,5-7 |
| ITF M25 Osijek | 2023/08/07 07:30 | Jacques-Kai Inoue v Jaka Protic Zakelj | 6-7,0-6 |
| ITF M15 Novi Sad | 2023/07/31 11:00 | Jaka Protic Zakelj v Bautista Vilicich | 2-6,2-6 |
| ITF M15 Novi Sad | 2023/07/30 06:30 | Lukas Palovic v Jaka Protic Zakelj | 3-6,4-6 |
| ITF M15 Novi Sad | 2023/07/23 07:00 | Jaka Protic Zakelj v Attila Dominik Boros | 5-7,6-3,7-10 |
| ITF M25 Telfs | 2023/07/16 10:30 | Davide Ferrarolli v Jaka Protic Zakelj | 6-3,4-6,10-7 |