Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 Brcko | 2023/05/22 09:30 | Zak Talic v Aleksa Mardjonovic | 4-6,1-6 |
| ITF M15 Osijek | 2023/04/30 14:00 | Federico Mirgone v Aleksa Mardjonovic | 6-3,2-6,10-5 |
| UTR Pro Beograd | 2023/04/23 06:00 | Maxime Hamou v Aleksa Mardjonovic | 3-6,6-3,6-6 |
| UTR Pro Beograd | 2023/04/22 07:30 | Aleksa Mardjonovic v Radomir Tomic | 6-2,6-2 |
| UTR Pro Beograd | 2023/04/20 08:40 | Aleksa Mardjonovic v Hugo Pierre | 6-2,7-5 |
| UTR Pro Beograd | 2023/04/19 10:30 | Aleksa Mardjonovic v Yanais Laurent | 5-7,4-6 |
| UTR Pro Beograd | 2023/04/18 07:30 | Aleksa Mardjonovic v Edison Ambarzumjan | 6-1,6-4 |
| UTR Pro Beograd | 2023/04/17 06:00 | Aleksa Mardjonovic v Janos Fekete | 6-4,6-1 |
| Challenger Mauthausen | 2023/05/07 08:00 | Benjamin Hassan v Aldin Setkic | 6-2,6-0 |
| ITF M15 Osijek | 2023/05/05 12:35 | Aldin Setkic v Luka Mikrut | 3-6,6-3,3-6 |
| ITF M15 Osijek | 2023/05/04 09:00 | Aldin Setkic v Hayato Matsuoka | 6-2,4-6,7-6 |
| ITF M15 Osijek | 2023/05/03 08:00 | Aldin Setkic v Matthew William Donald | 7-6,6-2 |
| ITF M15 Meerbusch | 2023/04/26 10:50 | Aldin Setkic v Marvin Moeller | 4-6,3-6 |
| ATP Banja Luka | 2023/04/16 14:25 | Radu Albot v Aldin Setkic | 6-2,6-3 |
| ITF M25 Dubrovnik | 2023/04/08 10:00 | Aldin Setkic v Luka Mikrut | 1-6,1-6 |
| ITF M25 Dubrovnik | 2023/04/07 10:00 | Sebastian Gima v Aldin Setkic | 6-2,1-6,2-6 |