Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Sozopol | 2022/10/13 07:00 | Maks Kasnikowski v Gabriel Donev | 6-4,6-4 |
| ITF M15 Sozopol | 2022/10/11 07:00 | Gabriel Donev v Petr Nesterov | 6-3,7-6 |
| ITF M15 Sozopol | 2022/10/06 06:45 | Robert Strombachs v Gabriel Donev | 7-5,6-2 |
| ITF M15 Sozopol | 2022/10/05 10:35 | Dominik Recek v Gabriel Donev | 3-6,3-6 |
| ITF M25 Pirot | 2022/09/23 08:00 | Corentin Denolly v Gabriel Donev | 6-0,6-2 |
| ITF M25 Pirot | 2022/09/22 08:30 | Gabriel Donev v Domagoj Biljesko | 5-7,6-2,7-5 |
| ITF M25 Pirot | 2022/09/21 08:55 | Niksa Arsic v Gabriel Donev | 3-6,1-6 |
| ITF M15 Constanta | 2022/09/09 07:30 | Gabriel Donev v Sebastian Gima | 7-6,5-7,6-7 |
| ITF M15 Sozopol | 2022/10/17 08:00 | Obrad Markovski v Gabriel Matuszewski | 3-6,4-6 |
| ITF M15 Sozopol | 2022/10/16 06:30 | Pietro Schiavetti v Gabriel Matuszewski | 1-6,2-6 |
| ITF M15 Sozopol | 2022/10/09 06:30 | Gabriel Matuszewski v Dominik Kellovsky | 5-7,2-6 |
| ITF M15 Sozopol | 2022/10/02 07:30 | Tuncay Duran v Gabriel Matuszewski | 6-2,6-1 |
| ITF M15 Budapest | 2022/09/06 08:00 | Mateusz Terczynski v Gabriel Matuszewski | 6-7,6-4,6-2 |
| ITF M25 Budapest | 2022/09/04 14:30 | Gabriel Matuszewski v Tadija Radovanovic | 6-1,6-0 |
| ITF M25 Poznan | 2022/08/24 08:00 | Jasza Szajrych v Gabriel Matuszewski | 7-5,6-4 |
| ITF M25 Poznan | 2022/08/22 16:30 | Gabriel Matuszewski v Edison Ambarzumjan | 2-6,6-4,10-2 |