Stadium: MTA 12 Round: 62 Ground: Clay
| ITF - Antalya M15 | 2021/02/14 12:00 | Gabriel Donev v Federico Campana | 6-1,6-3 |
| ITF - Antalya M15 | 2021/02/07 06:00 | Gabriel Donev v Paul Woerner | 6-4,3-6,6-10 |
| ITF - Antalya M15 | 2021/02/02 07:00 | Gabriel Donev v Davide Pontoglio | 5-7,4-6 |
| ITF - Antalya M15 | 2021/01/31 06:30 | Marvin Netuschil v Gabriel Donev | 4-6,6-7 |
| Mistrzostwa Europy Wschodniej | 2020/12/29 13:30 | Gabriel Donev v Tomislav Jotovski | 6-3,6-0 |
| Mistrzostwa Europy Wschodniej | 2020/12/28 09:30 | Aldin Setkic v Gabriel Donev | 6-3,4-6,4-6 |
| Mistrzostwa Europy Wschodniej | 2020/12/27 14:25 | Quentin Folliot v Gabriel Donev | 6-0,6-1 |
| Mistrzostwa Europy Wschodniej | 2020/12/24 12:30 | Aldin Setkic v Gabriel Donev | 7-6,6-4 |
| ITF - Antalya M15 | 2021/02/14 12:00 | Stefanos Sakellaridis v Oleg Prihodko | 2-6,2-6 |
| ITF - Antalya M15 | 2021/02/10 09:40 | Mick Veldheer v Oleg Prihodko | 6-3,4-6,6-2 |
| ITF - Antalya M15 | 2021/02/09 07:00 | Oleg Prihodko v Pietro Rondoni | 6-4,6-3 |
| ITF - Antalya M15 | 2021/02/08 07:00 | Sandro Kopp v Oleg Prihodko | 3-6,6-7 |
| ITF - Antalya M15 | 2021/02/07 06:00 | Mikail Alimli v Oleg Prihodko | 2-6,1-6 |
| ITF - Villena M25 | 2021/01/31 08:30 | Ilya Rudiukov v Oleg Prihodko | 6-3,3-6,13-11 |
| ITF - Manacor M15 | 2021/01/12 11:00 | Clement Tabur v Oleg Prihodko | 6-4,6-3 |
| ITF - Manacor M15 | 2021/01/10 12:30 | Dario Drebenstedt v Oleg Prihodko | 4-6,1-6 |