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 Biella | 2020/09/26 13:00 | Fabrizio Ornago v Filippo Baldi | 2-6,3-6 |
| Challenger Forli | 2020/09/19 09:40 | Alexander Ritschard v Fabrizio Ornago | 6-3,6-7,6-1 |
| ITF M25 Klosters | 2020/09/16 09:25 | Leandro Riedi v Fabrizio Ornago | 6-3,6-3 |
| ITF M15 Caslano | 2020/09/02 15:15 | Holger Rune v Fabrizio Ornago | 6-4,6-3 |
| Italian National Tour | 2020/06/29 11:45 | Fabrizio Ornago v Pietro Rondoni | 4-6,3-6 |
| Italian Umbrian Open | 2020/06/22 10:00 | Fabrizio Ornago v Jacopo Berrettini | 6-3,4-6,4-10 |
| 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 |
| 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 |