| UTR Pro Tennis Series Pazardzhik Women | 2021/05/12 10:00 | Yoanna Radulova v Zinovia Vaneva | 6-7,0-6 |
| UTR Pro Tennis Series Burgas Women | 2021/10/26 13:00 | Zinovia Vaneva v Nastja Kolar | 6-2,5-7,4-6 |
| UTR Pro Tennis Series Burgas Women | 2021/10/25 09:30 | Zinovia Vaneva v Nevena Sokovic | 6-4,5-1 |
| UTR Pro Tennis Series Nis Women | 2021/10/17 12:30 | Zinovia Vaneva v Sara Mikaca | 6-3,4-6,0-3 |
| UTR Pro Tennis Series Nis Women | 2021/10/17 10:15 | Zinovia Vaneva v Iva Sepa | 6-2,6-1 |
| UTR Pro Tennis Series Nis Women | 2021/10/14 09:30 | Lara Stojanovski v Zinovia Vaneva | 7-5,5-3 |
| UTR Pro Tennis Series Nis Women | 2021/10/13 11:30 | Karola Bejenaru v Zinovia Vaneva | 7-6,3-6,5-3 |
| UTR Pro Tennis Series Nis Women | 2021/10/12 08:00 | Draginja Vukovic v Zinovia Vaneva | 6-3,1-6,4-5 |
| UTR Pro Tennis Series Nis Women | 2021/10/11 10:45 | Zinovia Vaneva v Andela Petrovic | 6-3,6-2 |
| UTR Pro Tennis Series Burgas Women | 2021/10/26 11:38 | Nevena Sokovic v Yoanna Radulova | 6-4,6-1 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/15 10:30 | Yoanna Radulova v Doroteja Petrovic | 1-6,6-4,4-6 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/13 07:30 | Yoanna Radulova v Ioana Gaspar | 5-7,0-5 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/12 10:00 | Yoanna Radulova v Zinovia Vaneva | 6-7,0-6 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/11 07:00 | Yoanna Radulova v Katerina Dimitrova | 1-6,0-6 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/10 10:00 | Yoanna Radulova v Darja Semenistaja | 1-6,0-6 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/08 11:00 | Yoanna Radulova v Mirela Shkumbova | 3-6,4-6 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/07 07:00 | Julia Terziyska v Yoanna Radulova | 6-0,6-2 |