| UTR Pro Beograd | 2023/10/04 06:00 | Enrique Bogo v Aleksa Mardjonovic | 4-6,6-3,6-4 |
| UTR Pro Beograd | 2023/10/03 09:33 | Domagoj Biljesko v Aleksa Mardjonovic | 6-0,4-6,6-2 |
| UTR Pro Beograd | 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 |
| ITF M15 Pirot | 2023/09/04 08:30 | Aleksa Mardjonovic v Jacques-Kai Inoue | 6-3,7-5 |
| ITF M15 Vienna | 2023/08/29 09:30 | Tomas Lanik v Aleksa Mardjonovic | 6-2,6-0 |
| ITF M15 Novi Sad | 2023/08/01 11:15 | Nicolas Bruna v Aleksa Mardjonovic | 6-1,6-2 |
| ITF M15 Novi Sad | 2023/08/01 07:30 | Maxim Krapivin v Aleksa Mardjonovic | 0-6,5-7 |
| UTR Pro Beograd | 2023/10/04 13:28 | Zoran Ludoski v Drazen Petrovic | 7-5,5-1 |
| UTR Pro Beograd | 2023/10/03 07:30 | Christos Keisidis v Drazen Petrovic | 2-6,5-7 |
| UTR Pro Beograd | 2023/10/01 09:36 | Ilya Snitari v Drazen Petrovic | 6-1,6-3 |
| ITF M25 Zlatibor | 2023/09/27 14:30 | Drazen Petrovic v Hernando J E Isnardi | 2-6,4-6 |
| ITF M25 Zlatibor | 2023/09/27 07:00 | Zekai Li v Drazen Petrovic | 6-3,3-6,3-10 |
| ITF M25 Zlatibor | 2023/09/26 09:30 | Drazen Petrovic v Marko Maric | 7-6,6-2 |
| ITF M15 Kursumlijska Banja | 2023/09/17 10:30 | Drazen Petrovic v Aleksandar Mihailovic | 3-6,7-5,11-13 |
| ITF M15 Kursumlijska Banja | 2023/09/11 07:00 | Drazen Petrovic v Francesco Ferrari | 2-6,7-6,7-10 |