| UTR Pro Beograd | 2023/10/08 09:00 | Gabriel Matuszewski v Vuk Radjenovic | 2-6,5-7 |
| UTR Pro Beograd | 2023/10/07 08:07 | Gabriel Matuszewski v Tadija Radovanovic | 5-7,6-4,5-7 |
| UTR Pro Beograd | 2023/10/05 06:00 | Luka Todorovic v Gabriel Matuszewski | 0-0 |
| UTR Pro Beograd | 2023/10/04 06:00 | Gabriel Matuszewski v Illya Beloborodko | 0-6,6-1,4-6 |
| UTR Pro Beograd | 2023/10/02 12:13 | Gabriel Matuszewski v Oleg Prihodko | 2-6,4-6 |
| UTR Pro Beograd | 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 |
| ITF M15 Szczawno | 2023/08/30 15:30 | Gabriel Matuszewski v Jasza Szajrych | 0-6,2-6 |
| UTR Pro Beograd | 2023/10/09 09:01 | Luka Pavlovic v Drazen Petrovic | 2-6,7-5,6-7 |
| UTR Pro Beograd | 2023/10/07 09:35 | Drazen Petrovic v Lazar Vojinovic | 2-6,2-6 |
| UTR Pro Beograd | 2023/10/06 07:30 | Aleksa Mardjonovic v Drazen Petrovic | 4-6,6-3,2-6 |
| 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 |