| 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 Argeș | 2020/09/17 11:05 | Duje Ajdukovic v Gabriel Donev | 7-5,7-6 |
| ITF M15 - Curtea de Argeș | 2020/09/16 07:00 | Gabriel Donev v Michal Dembek | 6-3,6-1 |
| ITF M15 - Curtea de Argeș | 2020/09/15 08:40 | Gabriel Donev v Valentin Vanta | 6-2,6-1 |
| Eastern European Championship | 2020/11/16 17:10 | Paul Valsecchi v Petar Pjevcevic | 6-3,4-6,6-4 |
| ITF - M25 Plaisir | 2020/09/13 08:30 | Paul Valsecchi v Amaury Raynel | 3-6,4-6 |
| German Premier League | 2020/08/21 15:45 | Altug Celikbilek v Paul Valsecchi | 6-3,6-3 |
| German Premier League | 2020/08/20 13:55 | Paul Valsecchi v Sebastian Gima | 5-7,3-6 |
| German Premier League | 2020/08/19 15:05 | Paul Valsecchi v Tim Handel | 3-6,1-6 |
| German Premier League | 2020/08/18 12:40 | Paul Valsecchi v Vlad Andrei Dancu | 3-6,3-6 |
| German Premier League | 2020/08/17 15:55 | Paul Valsecchi v Leopold Zima | 4-6,3-6 |
| German Premier League | 2020/07/31 17:15 | Paul Valsecchi v Noah Borges | 6-1,6-2 |