| UTR Pro Tennis Series Plovdiv Women | 2021/12/18 09:00 | Nevena Sokovic v Isabelle Kouzmanov | 1-1 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/17 09:00 | Isabelle Kouzmanov v Victoria Borodulina | 6-2,6-4 |
| UTR Pro Tennis Series Burgas Women | 2021/10/31 09:00 | Yoanna Radulova v Isabelle Kouzmanov | 6-4,6-2 |
| UTR Pro Tennis Series Burgas Women | 2021/10/30 11:00 | Maria Wesselly v Isabelle Kouzmanov | 2-6,1-6 |
| UTR Pro Tennis Series Burgas Women | 2021/10/29 06:30 | Daria Shalamanova v Isabelle Kouzmanov | 7-5,5-7,6-2 |
| UTR Pro Tennis Series Burgas Women | 2021/10/28 08:00 | Julia Terziyska v Isabelle Kouzmanov | 6-0,6-0 |
| UTR Pro Tennis Series Burgas Women | 2021/10/26 11:30 | Alexia-Shara Iancu v Isabelle Kouzmanov | 5-7,1-5 |
| UTR Pro Tennis Series Burgas Women | 2021/10/25 06:30 | Isabelle Kouzmanov v Aleksandra Gabrovska | 1-6,2-6 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/18 12:00 | Borislava Botusharova v Gebriela Mihaylova | 3-6,3-5 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/17 09:00 | Gebriela Mihaylova v Aneta Kucmova | 6-7,3-6 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/15 12:35 | Gebriela Mihaylova v Andjela Lopicic | 6-2,3-6,6-2 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/14 09:00 | Gebriela Mihaylova v Velizara Fileva | 6-1,6-3 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/13 07:30 | Zinovia Vaneva v Gebriela Mihaylova | 6-1,6-1 |
| UTR Pro Tennis Series Burgas Women | 2021/10/31 08:49 | Maria Taneva v Gebriela Mihaylova | 1-6,1-6 |
| UTR Pro Tennis Series Burgas Women | 2021/10/30 09:30 | Nevena Sokovic v Gebriela Mihaylova | 6-7,6-2,3-6 |
| UTR Pro Tennis Series Burgas Women | 2021/10/29 11:00 | Maria Wesselly v Gebriela Mihaylova | 4-6,2-5 |