Stadium: Center Court Round: 64 Ground: Hardcourt indoor
| ITF Turkey F30 | 2017/08/18 12:15 | Fabrizio Ornago v Gabriel Donev | 7-6,3-6,5-7 |
| Challenger Potchefstroom | 2020/03/11 12:00 | Fabrizio Ornago v Edan Leshem | 1-6,6-3,2-6 |
| Challenger Potchefstroom | 2020/03/10 08:00 | Fabrizio Ornago v Carl Roothman | 6-0,6-3 |
| Challenger Calgary | 2020/02/24 17:40 | Collin Altamirano v Fabrizio Ornago | 6-3,7-6 |
| Challenger Bergamo | 2020/02/17 14:20 | Fabrizio Ornago v Luca Vanni | 1-6,2-6 |
| Challenger Bengaluru | 2020/02/10 07:10 | Vaclav Safranek v Fabrizio Ornago | 7-6,7-5 |
| ITF M15 Cairo | 2020/01/31 08:00 | Alexander Shevchenko v Fabrizio Ornago | 6-3,6-2 |
| ITF M15 Cairo | 2020/01/28 08:00 | Yuichiro Inui v Fabrizio Ornago | 4-6,2-6 |
| ITF M15 Cairo | 2020/01/25 11:00 | Mathieu Perchicot v Fabrizio Ornago | 6-4,6-2 |
| 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 |
| Davis Cup | 2019/09/14 10:40 | Philip Henning v Gabriel Donev | 6-2,6-3 |
| ITF M15 Curtea de Arges | 2019/08/23 08:00 | Hernan Casanova v Gabriel Donev | 6-2,6-0 |
| ITF M15 Curtea de Arges | 2019/08/22 07:00 | Alexandru Vasile Manole v Gabriel Donev | 4-6,2-6 |
| ITF M25 Pitesti | 2019/08/14 06:00 | Gabriel Donev v Bogdan Pavel | 6-7,3-6 |