Stadium: Court 1 Round: 28 Ground: Clay
| ITF M15 Prijedor | 2023/05/20 07:00 | Viacheslav Bielinskyi v Nicolas Zanellato | 6-2,6-3 |
| ITF M15 Prijedor | 2023/05/19 11:00 | Viacheslav Bielinskyi v Radomir Tomic | 6-0,6-2 |
| ITF M15 Prijedor | 2023/05/18 11:55 | Viacheslav Bielinskyi v Brandon Walkin | 6-3,6-2 |
| ITF M15 Doboj | 2023/05/13 13:00 | Viacheslav Bielinskyi v Sebastian Sorger | 4-6,1-6 |
| ITF M15 Doboj | 2023/05/12 08:45 | Niccolo Catini v Viacheslav Bielinskyi | 3-6,1-6 |
| ITF M15 Doboj | 2023/05/09 10:30 | Aziz Kijametovic v Viacheslav Bielinskyi | 2-6,6-7 |
| ITF M15 Antalya | 2023/04/26 11:10 | Viacheslav Bielinskyi v Lorenzo Joaquin Rodriguez | 2-6,3-6 |
| ITF M15 Antalya | 2023/04/22 09:50 | Viacheslav Bielinskyi v Sebastian Gima | 7-6,6-4 |
| ITF M15 Prijedor | 2023/05/20 07:00 | Dusan Obradovic v Amaury Raynel | 6-4,6-0 |
| ITF M15 Prijedor | 2023/05/19 08:55 | Michiel de Krom v Dusan Obradovic | 4-6,2-6 |
| ITF M15 Prijedor | 2023/05/18 11:05 | Dusan Obradovic v Pedja Krstin | 6-2,6-1 |
| ITF M15 Doboj | 2023/05/10 14:50 | Dusan Obradovic v Lucio Carnevalle | 6-7,6-2,5-7 |
| ITF M15 Osijek | 2023/05/03 12:25 | Hayato Matsuoka v Dusan Obradovic | 6-3,7-5 |
| ITF M15 Kursumlijska Banja | 2023/04/26 15:00 | Gorazd Srbljak v Dusan Obradovic | 6-7,6-4,6-2 |
| UTR Pro Beograd | 2023/04/22 09:00 | Yanais Laurent v Dusan Obradovic | 6-1,6-4 |
| UTR Pro Beograd | 2023/04/21 07:30 | Vladimir Filip v Dusan Obradovic | 2-6,2-6 |