| UTR Pro Tennis Series - Plovdiv - ženy | 2021/12/13 07:30 | Zinovia Vaneva v Gebriela Mihaylova | 6-1,6-1 |
| UTR Pro Tennis Series - Burgas - ženy | 2021/10/31 08:49 | Maria Taneva v Gebriela Mihaylova | 1-6,1-6 |
| UTR Pro Tennis Series - Burgas - ženy | 2021/10/30 09:30 | Nevena Sokovic v Gebriela Mihaylova | 6-7,6-2,3-6 |
| UTR Pro Tennis Series - Burgas - ženy | 2021/10/29 11:00 | Maria Wesselly v Gebriela Mihaylova | 4-6,2-5 |
| UTR Pro Tennis Series - Burgas - ženy | 2021/10/27 09:30 | Lyuboslava Peruhova v Gebriela Mihaylova | 0-6,0-6 |
| UTR Pro Tennis Series - Burgas - ženy | 2021/10/25 08:00 | Katerina Dimitrova v Gebriela Mihaylova | 6-2,5-3 |
| ITF W15 Sozopol | 2021/10/14 15:00 | Oceane Babel v Gebriela Mihaylova | 6-4,6-3 |
| ITF W15 Sozopol | 2021/10/13 09:00 | Vanessa I G Popa Teiusanu v Gebriela Mihaylova | 0-6,6-7 |
| UTR Pro Tennis Series - Sofia - ženy | 2021/08/31 06:30 | Silvia Costache v Velizara Fileva | 6-0,5-2 |
| UTR Pro Tennis Series - Sofia - ženy | 2021/08/30 08:30 | Verginie Tchakarova v Velizara Fileva | 6-1,7-6 |
| UTR Pro Tennis Series - Sofia - ženy | 2021/08/29 14:15 | Sara Mikaca v Velizara Fileva | 4-6,6-2,6-3 |