Stadium: Court 5 Round: 62 Ground: Clay
| ITF - Novi Sad M15 | 2023/07/23 13:00 | Samuel Paulovcak v Nazar Oliynykov | 3-6,4-6 |
| ITF - Brcko M15 | 2023/05/22 07:30 | Nazar Oliynykov v Stevan Popovic | 7-5,3-6,10-7 |
| ITF - Brcko M15 | 2023/05/21 11:00 | Milos Milakovic v Nazar Oliynykov | 1-6,3-6 |
| ITF - Prijedor M15 | 2023/05/18 13:20 | Tarik Bajrovic v Nazar Oliynykov | 6-4,2-6,10-7 |
| ITF - Prijedor M15 | 2023/05/18 07:00 | Nazar Oliynykov v Drazen Petrovic | 6-2,6-4 |
| ITF - Prijedor M15 | 2023/05/17 09:15 | Vladislav Ivanov v Nazar Oliynykov | 5-7,4-6 |
| ITF - Prijedor M15 | 2023/05/14 06:30 | Dzenan Bakovic v Nazar Oliynykov | 1-6,0-6 |
| ITF - Heraklion M15 | 2022/10/30 10:30 | Imran Sibille v Nazar Oliynykov | 6-1,6-3 |
| ITF - Novi Sad M15 | 2023/07/23 13:00 | Matija Zugic v Radomir Tomic | 2-6,3-6 |
| ITF - Belgrad M15 | 2023/06/25 12:00 | Pavel Verbin v Radomir Tomic | 4-6,6-4,10-7 |
| ITF - Brcko M15 | 2023/05/26 11:00 | Andrej Nedic v Radomir Tomic | 7-5,7-5 |
| ITF - Brcko M15 | 2023/05/25 09:00 | Radomir Tomic v Lukas Pokorny | 6-3,1-6,7-5 |
| ITF - Brcko M15 | 2023/05/24 11:25 | Radomir Tomic v Stefano Reitano | 6-3,6-4 |
| ITF - Brcko M15 | 2023/05/23 07:30 | Vladislav Ivanov v Radomir Tomic | 6-3,2-6,9-11 |
| ITF - Brcko M15 | 2023/05/22 07:30 | Tadija Radovanovic v Radomir Tomic | 2-6,2-6 |
| ITF - Prijedor M15 | 2023/05/19 11:00 | Viacheslav Bielinskyi v Radomir Tomic | 6-0,6-2 |