Stadium: Court 1 Round: 26 Ground: Clay
| UTR Pro Beograd | 2025/04/12 12:15 | Stefan Popovic v Marko Maksimovic | 3-6,2-6 |
| UTR Pro Beograd | 2025/04/11 08:35 | Nemanja Malesevic v Stefan Popovic | 1-6,4-6 |
| UTR Pro Beograd | 2025/04/10 10:25 | Vlado Jankanj v Stefan Popovic | 2-6,1-6 |
| UTR Pro Beograd | 2025/04/09 07:00 | Tadija Radovanovic v Stefan Popovic | 4-6,2-6 |
| UTR Pro Beograd | 2025/04/07 08:35 | Vardan Manukyan v Stefan Popovic | 6-7,2-6 |
| ITF M15 Rovinj | 2025/03/22 10:00 | Stefan Popovic v Marko Maksimovic | 3-6,4-6 |
| ITF M15 Antalya | 2025/02/16 08:00 | Akira Santillan v Stefan Popovic | 6-1,6-1 |
| ITF M15 Antalya | 2025/02/15 08:00 | Andrej Nedic v Stefan Popovic | 6-0,4-6,4-6 |
| Challenger Monza | 2025/04/06 14:45 | Cedrik-Marcel Stebe v Christoph Negritu | 7-5,7-5 |
| Challenger Barletta | 2025/03/30 15:40 | Christoph Negritu v Alessandro Pecci | 7-5,3-6,3-6 |
| Challenger Naples | 2025/03/23 13:45 | Alessandro Pecci v Christoph Negritu | 2-6,7-5,6-4 |
| Challenger Hersonissos | 2025/03/15 10:45 | Dimitar Kuzmanov v Christoph Negritu | 6-3,7-5 |
| Challenger Hersonissos | 2025/03/14 09:00 | Dennis Novak v Christoph Negritu | 3-6,7-6,5-7 |
| Challenger Hersonissos | 2025/03/12 08:30 | Stefanos Sakellaridis v Christoph Negritu | 5-7,4-6 |
| Challenger Hersonissos | 2025/03/10 11:10 | Christoph Negritu v Lorenzo Giustino | 4-6,6-4,6-2 |
| Challenger Hersonissos | 2025/03/06 09:40 | Edas Butvilas v Christoph Negritu | 4-6,6-3,7-6 |