Stadium: MTA 12 Round: 62 Ground: Clay
| ITF M15 Curtea de Arges | 2020/09/17 11:05 | Duje Ajdukovic v Gabriel Donev | 7-5,7-6 |
| ITF M15 Curtea de Arges | 2020/09/16 07:00 | Gabriel Donev v Michal Dembek | 6-3,6-1 |
| ITF M15 Curtea de Arges | 2020/09/15 08:40 | Gabriel Donev v Valentin Vanta | 6-2,6-1 |
| ITF M15 Curtea de Arges | 2020/09/14 08:30 | Gabriel Donev v Gabi Adrian Boitan | 6-2,6-0 |
| ITF M15 Doha | 2020/03/11 15:10 | Pol Wattanakul v Gabriel Donev | 6-1,6-2 |
| ITF M15 Burgas | 2019/10/09 13:45 | Gabriel Donev v Alexandar Lazarov | 7-5,2-6,5-7 |
| ITF M15 Chornomorsk | 2019/09/26 09:10 | Daniil Strelchenko v Gabriel Donev | 3-6,2-6 |
| ITF M15 Chornomorsk | 2019/09/24 07:00 | Vasko Mladenov v Gabriel Donev | 4-6,4-6 |
| ITF M15 Novomoskovsk | 2020/09/02 09:55 | Ivan Sergeyev v Oleg Prihodko | 7-6,6-2 |
| UTF Invitational | 2020/06/11 08:30 | Oleg Prihodko v Viacheslav Bielinskyi | 1-6,6-7 |
| UTF Invitational | 2020/06/10 09:00 | Vladyslav Orlov v Oleg Prihodko | 2-6,0-1 |
| UTF Invitational | 2020/06/09 07:00 | Nikita Mashtakov v Oleg Prihodko | 6-3,5-1 |
| ITF M25 Murcia | 2020/03/04 08:55 | Oleg Prihodko v Oriol Roca Batalla | 3-6,3-6 |
| ITF M25 Murcia | 2020/03/03 11:10 | Oleg Prihodko v Ismael Carrero | 6-3,4-6,10-6 |
| ITF M25 Murcia | 2020/03/02 15:30 | Oleg Prihodko v Samuel M Arjona | 7-5,7-6 |
| ITF M15 Antalya | 2020/02/19 07:00 | Maxime Hamou v Oleg Prihodko | 7-5,6-3 |