Stadium: Court 8
| Eastern European Championship | 2020/12/15 08:00 | Marat Deviatiarov v Gabriel Donev | 6-3,7-5 |
| Eastern European Championship | 2020/12/21 12:30 | Mirza Basic v Marat Deviatiarov | 6-3,6-2 |
| Eastern European Championship | 2020/12/18 08:00 | Marat Deviatiarov v Dragos Nicolae Madaras | 5-7,4-6 |
| Eastern European Championship | 2020/12/16 08:00 | Marat Deviatiarov v Tomislav Jotovski | 6-4,6-1 |
| Eastern European Championship | 2020/12/15 08:00 | Marat Deviatiarov v Gabriel Donev | 6-3,7-5 |
| Eastern European Championship | 2020/12/14 08:00 | Marat Deviatiarov v Aziz Kijametovic | 6-3,6-3 |
| ITF M15 Monastir | 2020/12/08 09:55 | Matias Zukas v Marat Deviatiarov | 6-3,6-1 |
| Eastern European Championship | 2020/11/27 09:30 | Marat Deviatiarov v Tomislav Jotovski | 7-5,6-1 |
| Eastern European Championship | 2020/11/26 09:35 | Marat Deviatiarov v Goran Markovic | 6-3,6-1 |
| Eastern European Championship | 2020/12/21 12:30 | Luka Pavlovic v Gabriel Donev | 6-2,6-2 |
| Eastern European Championship | 2020/12/17 08:00 | Aziz Kijametovic v Gabriel Donev | 1-6,4-6 |
| Eastern European Championship | 2020/12/16 08:00 | Dragos Nicolae Madaras v Gabriel Donev | 2-6,2-6 |
| Eastern European Championship | 2020/12/15 08:00 | Marat Deviatiarov v Gabriel Donev | 6-3,7-5 |
| Eastern European Championship | 2020/12/14 08:00 | Gabriel Donev v Tomislav Jotovski | 4-6,6-2,6-2 |
| ITF M15 Antalya | 2020/12/09 06:30 | Gabriel Donev v Georgii Kravchenko | 6-7,6-4,2-6 |
| ITF M15 Antalya | 2020/12/08 07:30 | Mert Naci Turker v Gabriel Donev | 4-6,1-6 |
| ITF M15 Antalya | 2020/12/07 07:00 | Tommaso Carnevale-Miino v Gabriel Donev | 1-6,2-6 |