| 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 |
| 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 |
| UTR Pro - Belgrad | 2023/10/02 12:46 | Ivan Sodan v Illya Beloborodko | 4-6,2-5 |
| UTR Pro - Belgrad | 2023/10/01 11:04 | Oleg Prihodko v Illya Beloborodko | 6-1,6-4 |
| ITF - M15 Budapesta | 2023/09/06 10:45 | Illya Beloborodko v Sean Hodkin | 4-6,4-6 |
| ITF - M15 Budapesta | 2023/08/30 07:00 | Illya Beloborodko v Max Wiskandt | 1-6,6-7 |
| ITF - M15 Ueberlingen | 2023/08/17 10:50 | Lasse Poertner v Illya Beloborodko | 6-4,3-6,6-3 |
| ITF - M15 Ueberlingen | 2023/08/16 12:55 | Petro Orlando Fellin v Illya Beloborodko | 6-2,4-6,4-6 |
| ITF - M25 Wetzlar | 2023/08/03 10:10 | Illya Beloborodko v Orlando Luz | 3-6,2-6 |
| ITF - M15 Uslar | 2023/07/20 09:30 | Illya Beloborodko v Jeremy Schifris | 3-6,5-7 |