Stadium: Court 8
| ITF M15 Novomoskovsk | 2020/09/03 07:00 | Oleksii Krutykh v Marat Deviatiarov | 3-6,6-3,7-6 |
| ITF M15 Novomoskovsk | 2020/09/02 08:40 | Marat Deviatiarov v Timur Maulenov | 7-6,7-6 |
| UTF Invitational | 2020/06/12 13:30 | Nikita Mashtakov v Marat Deviatiarov | 2-6,6-3,7-6 |
| UTF Invitational | 2020/06/11 11:30 | Marat Deviatiarov v Pavel Shumeiko | 6-1,6-1 |
| UTF Invitational | 2020/06/10 07:00 | Vladyslav Manafov v Marat Deviatiarov | 6-1,7-5 |
| UTF Invitational | 2020/06/09 09:00 | Oleksii Krutykh v Marat Deviatiarov | 3-6,4-5 |
| ITF M15 Doha | 2020/03/12 13:55 | Milen Ianakiev v Marat Deviatiarov | 2-6,0-6 |
| ITF M15 Doha | 2020/03/11 14:00 | Sidane Pontjodikromo v Marat Deviatiarov | 2-6,4-6 |
| 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 |