| ITF M25 Budapest | 2022/09/04 14:30 | Gabriel Matuszewski v Tadija Radovanovic | 6-1,6-0 |
| 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 |
| ITF M15 Szczawno | 2023/08/28 17:45 | Piotr Kusiewicz v Gabriel Matuszewski | 6-4,3-6,5-10 |
| ITF M25 Poznan | 2023/08/22 09:00 | Alan Bojarski v Gabriel Matuszewski | 6-4,7-5 |
| UTR Pro Beograd | 2023/10/05 06:00 | Tadija Radovanovic v Karlo Kajin | 6-7,6-4,6-2 |
| UTR Pro Beograd | 2023/10/04 12:57 | Vladan Tadic v Tadija Radovanovic | 6-4,6-4 |
| UTR Pro Beograd | 2023/10/03 12:40 | Andrej Nedic v Tadija Radovanovic | 6-3,6-3 |
| UTR Pro Beograd | 2023/10/02 08:43 | Romeo Hadzimehmedovic v Tadija Radovanovic | 6-3,2-6,1-6 |
| UTR Pro Beograd | 2023/10/01 06:00 | Tadija Radovanovic v Renlong Pang | 0-0 |
| ITF M25 Zlatibor | 2023/09/27 13:00 | Jaka Protic Zakelj v Tadija Radovanovic | 6-3,7-5 |
| ITF M25 Zlatibor | 2023/09/27 09:00 | Tadija Radovanovic v Yi Ke Li | 6-1,6-2 |
| ITF M15 Kursumlijska Banja | 2023/09/20 08:35 | Tadija Radovanovic v Stefan Popovic | 4-6,2-6 |