Ground: Clay
| 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 |
| ITF M25 Poznan | 2023/08/21 13:20 | Marcel Dzielo v Gabriel Matuszewski | 1-6,2-6 |
| ITF M25 Bielsko Biala | 2023/08/14 14:30 | Juliusz Bienkiewicz v Gabriel Matuszewski | 6-1,6-2 |
| ITF M25 Bielsko Biala | 2023/08/14 09:00 | Richard Antoni v Gabriel Matuszewski | 4-6,3-6 |
| ITF M25 Lodz | 2023/08/08 07:30 | Piotr Siekanowicz v Gabriel Matuszewski | 1-6,7-6,10-6 |
| ITF M25 Lodz | 2023/08/07 10:30 | Dawid Wisniewski v Gabriel Matuszewski | 1-6,4-6 |
| ITF M15 Novi Sad | 2023/08/02 12:10 | Vuk Radjenovic v Dusan Obradovic | 4-6,4-6 |
| ITF M15 Novi Sad | 2023/07/25 11:45 | Bor Artnak v Vuk Radjenovic | 6-3,6-1 |
| ITF M15 Belgrade | 2023/06/29 07:00 | Lukas Palovic v Vuk Radjenovic | 6-3,6-4 |
| ITF M15 Belgrade | 2023/06/27 11:40 | Dan Alexandru Tomescu v Vuk Radjenovic | 4-6,6-3,3-6 |
| ITF M15 Kursumlijska Banja | 2023/06/21 14:20 | Sean Hess v Vuk Radjenovic | 1-6,6-1,7-5 |
| ITF M15 Kursumlijska Banja | 2023/06/14 07:25 | Vuk Radjenovic v Gorazd Srbljak | 3-6,6-1,4-6 |
| ITF M15 Rovinj | 2023/03/17 09:00 | Vuk Radjenovic v Matej Dodig | 0-6,5-7 |
| ITF M15 Rovinj | 2023/03/16 08:55 | Luka Mikrut v Vuk Radjenovic | 4-6,7-6,6-7 |