Stadium: Court 3 Round: 25 Ground: Clay
| ITF M15 Doboj | 2023/05/09 08:00 | Taiyo Yamanaka v Radomir Tomic | 2-6,6-7 |
| ITF M15 Doboj | 2023/05/08 08:00 | Dennis Dragomirov v Radomir Tomic | 5-7,0-6 |
| ITF M15 Osijek | 2023/05/02 09:45 | Radomir Tomic v Lucio Carnevalle | 5-7,6-2,8-10 |
| ITF M15 Osijek | 2023/05/01 10:10 | Radomir Tomic v Alen Bill | 6-0,6-3 |
| ITF M15 Osijek | 2023/04/30 11:00 | Radomir Tomic v Dean Thurner | 6-2,6-0 |
| UTR Pro Beograd | 2023/04/22 07:30 | Aleksa Mardjonovic v Radomir Tomic | 6-2,6-2 |
| UTR Pro Beograd | 2023/04/20 06:00 | Radomir Tomic v Petr Nesterov | 6-3,0-6,7-5 |
| UTR Pro Beograd | 2023/04/19 08:05 | Radomir Tomic v Christos Keisidis | 6-0,6-2 |
| ITF M15 Kursumlijska Banja | 2023/05/04 09:05 | Stefan Popovic v Oleksandr Ovcharenko | 5-7,0-6 |
| ITF M15 Kursumlijska Banja | 2023/05/03 08:00 | Stefan Popovic v Simone Agostini | 3-6,6-3,6-0 |
| ITF M15 Kursumlijska Banja | 2023/04/26 11:10 | Stefan Popovic v Lucas Bouquet | 4-6,3-6 |
| UTR Pro Beograd | 2023/04/17 08:08 | Nazim Makhlouf v Stefan Popovic | 3-6,1-6 |
| UTR Pro Beograd | 2023/04/16 08:00 | Viktor Jovic v Stefan Popovic | 3-6,2-6 |
| UTR Pro Beograd | 2023/04/15 09:52 | Milan Drinic v Stefan Popovic | 1-6,1-6 |
| UTR Pro Beograd | 2023/04/14 13:08 | Edison Ambarzumjan v Stefan Popovic | 1-6,1-5 |
| UTR Pro Beograd | 2023/04/13 10:00 | Maxime Hamou v Stefan Popovic | 6-1,5-1 |