| UTR Pro - Belgrad | 2023/10/11 11:47 | Marko Nikolic v Aleksa Mardjonovic | 7-6,2-6,7-6 |
| UTR Pro - Belgrad | 2023/10/10 10:30 | Illya Beloborodko v Aleksa Mardjonovic | 2-6,3-6 |
| UTR Pro - Belgrad | 2023/10/08 12:46 | Aleksa Mardjonovic v Obrad Markovski | 2-6,3-6 |
| UTR Pro - Belgrad | 2023/10/06 07:30 | Aleksa Mardjonovic v Drazen Petrovic | 4-6,6-3,2-6 |
| UTR Pro - Belgrad | 2023/10/04 06:00 | Enrique Bogo v Aleksa Mardjonovic | 4-6,6-3,6-4 |
| UTR Pro - Belgrad | 2023/10/03 09:33 | Domagoj Biljesko v Aleksa Mardjonovic | 6-0,4-6,6-2 |
| UTR Pro - Belgrad | 2023/10/02 08:01 | Zekai Li v Aleksa Mardjonovic | 3-6,2-6 |
| ITF - M15 - Pirot | 2023/09/05 07:30 | Aleksa Mardjonovic v Francesco Ferrari | 7-6,4-6,6-10 |
| UTR Pro - Belgrad | 2023/10/10 12:58 | Gabriel Matuszewski v Drazen Petrovic | 6-3,6-4 |
| UTR Pro - Belgrad | 2023/10/08 09:00 | Gabriel Matuszewski v Vuk Radjenovic | 2-6,5-7 |
| UTR Pro - Belgrad | 2023/10/07 08:07 | Gabriel Matuszewski v Tadija Radovanovic | 5-7,6-4,5-7 |
| UTR Pro - Belgrad | 2023/10/05 06:00 | Luka Todorovic v Gabriel Matuszewski | 0-0 |
| UTR Pro - Belgrad | 2023/10/04 06:00 | Gabriel Matuszewski v Illya Beloborodko | 0-6,6-1,4-6 |
| UTR Pro - Belgrad | 2023/10/02 12:13 | Gabriel Matuszewski v Oleg Prihodko | 2-6,4-6 |
| UTR Pro - Belgrad | 2023/10/01 07:30 | Ivan Sodan v Gabriel Matuszewski | 6-7,3-6 |
| ITF - M15 - Koszalin | 2023/09/05 07:30 | Maciej Matuszczyk v Gabriel Matuszewski | 1-6,6-4,10-8 |