Stadium: Court 7 Round: 28 Ground: Clay
| ITF M15 Brcko | 2023/05/28 10:00 | Andrej Nedic v Stefan Popovic | 6-4,6-4 |
| ITF M15 Prijedor | 2023/05/20 10:45 | Stefan Popovic v Andrej Nedic | 1-6,0-6 |
| ITF M15 Kursumlijska Banja | 2023/09/22 12:10 | Aldin Setkic v Stefan Popovic | 6-3,2-6,6-7 |
| ITF M15 Kursumlijska Banja | 2023/09/21 12:30 | Ioannis Kountourakis v Stefan Popovic | 2-6,4-6 |
| ITF M15 Kursumlijska Banja | 2023/09/20 08:35 | Tadija Radovanovic v Stefan Popovic | 4-6,2-6 |
| ITF M15 Kursumlijska Banja | 2023/09/15 07:55 | Stefan Popovic v Svyatoslav Gulin | 5-7,4-6 |
| ITF M15 Kursumlijska Banja | 2023/09/14 11:40 | Stefan Popovic v Romeo Hadzimehmedovic | 6-2,6-3 |
| ITF M15 Kursumlijska Banja | 2023/09/12 10:40 | Stefan Popovic v Jacques-Kai Inoue | 6-1,7-6 |
| ITF M25 Maribor | 2023/09/06 09:30 | Bor Artnak v Stefan Popovic | 6-3,6-1 |
| ITF M25 Maribor | 2023/08/31 14:25 | Stefan Popovic v Raphael Calzi | 7-6,6-2 |
| ITF M15 Kursumlijska Banja | 2023/09/21 07:00 | Andrej Nedic v Maxim Krapivin | 6-3,7-6 |
| ITF M15 Kursumlijska Banja | 2023/09/20 07:00 | Andrej Nedic v Klim Kozyrev | 6-2,6-0 |
| Davis Cup | 2023/09/17 10:20 | Andrej Nedic v Maximilian Marterer | 1-6,6-7 |
| ITF M15 Pirot | 2023/09/06 11:00 | Andrej Nedic v Alen Mujakic | 3-6,1-6 |
| Challenger Banja Luka | 2023/08/08 13:15 | Andrej Nedic v Javier Barranco Cosano | 7-5,6-7,3-6 |
| 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 12:45 | Andrej Nedic v Marat Sharipov | 6-2,6-4 |
| ITF M15 Novi Sad | 2023/08/02 13:00 | Andrej Nedic v Jacques-Kai Inoue | 6-0,6-1 |