| Eastern European Championship | 2020/11/18 14:20 | Gabriel Donev v Petar Pjevcevic | 6-1,6-2 |
| Eastern European Championship | 2020/11/17 15:30 | Gabriel Donev v Paul Valsecchi | 4-6,4-6 |
| Eastern European Championship | 2020/11/16 15:10 | Gabriel Donev v Tomislav Jotovski | 6-0,7-6 |
| ATP Sofia | 2020/11/07 10:00 | Fabrizio Ornago v Gabriel Donev | 6-3,1-6,6-2 |
| ITF M15 Heraklion | 2020/11/02 11:00 | Gabriel Donev v Clement Tabur | 3-6,1-6 |
| ITF M15 Heraklion | 2020/11/01 12:00 | Gabriel Donev v Billy Harris | 3-6,6-1,10-7 |
| ITF M15 Heraklion | 2020/10/26 07:30 | Gabriel Donev v Michal Dembek | 1-6,2-6 |
| ITF M15 Curtea de Arges | 2020/09/17 11:05 | Duje Ajdukovic v Gabriel Donev | 7-5,7-6 |
| Eastern European Championship | 2020/11/19 16:05 | Goran Markovic v Petar Pjevcevic | 0-6,3-6 |
| Eastern European Championship | 2020/11/18 15:45 | Goran Markovic v Paul Valsecchi | 3-6,2-6 |
| Eastern European Championship | 2020/11/17 17:10 | Goran Markovic v Tomislav Jotovski | 2-6,2-6 |
| ITF M15 Sharm El Sheikh | 2019/11/10 07:00 | Goran Markovic v Lasse Muscheites | 3-6,0-6 |
| ITF M15 Sharm El Sheikh | 2019/11/05 08:00 | Goran Markovic v Oleksandr Ovcharenko | 3-6,1-6 |
| ITF M15 Sharm El Sheikh | 2019/11/04 08:00 | Goran Markovic v Preston Connor | 6-2,6-2 |
| ITF M15 Belgrade | 2019/07/02 13:30 | Nerman Fatic v Goran Markovic | 6-1,6-3 |
| ITF M15 Akishima | 2019/06/11 07:10 | Goran Markovic v Rimpei Kawakami | 0-6,2-6 |