| UTR Pro Tennis Series Plovdiv Women | 2021/12/16 12:00 | Zinovia Vaneva v Andjela Lopicic | 6-3,6-3 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/15 07:30 | Zinovia Vaneva v Velizara Fileva | 4-6,6-2,6-2 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/14 07:30 | Zinovia Vaneva v Aneta Kucmova | 6-1,7-5 |
| 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 07:30 | Katerina Dimitrova v Zinovia Vaneva | 3-6,1-5 |
| UTR Pro Tennis Series Burgas Women | 2021/10/30 06:30 | Aleksandra Gabrovska v Zinovia Vaneva | 3-6,4-5 |
| UTR Pro Tennis Series Burgas Women | 2021/10/28 06:30 | Zinovia Vaneva v Crissy Alexia Tudora | 6-3,6-1 |
| UTR Pro Tennis Series Burgas Women | 2021/10/27 08:00 | Zinovia Vaneva v Yoanna Radulova | 6-1,6-0 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/17 12:00 | Elitsa Kostova v Nevena Sokovic | 6-2,6-2 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/16 10:30 | Elitsa Kostova v Anna Morgina | 6-3,6-0 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/15 14:45 | Mariya Vyshkina v Elitsa Kostova | 0-6,1-6 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/14 12:00 | Mirela Shkumbova v Elitsa Kostova | 2-6,1-5 |
| UTR Pro Tennis Series Barcelona Women | 2021/11/07 12:20 | Elitsa Kostova v Zuzana Zlochova | 3-6,5-7 |
| UTR Pro Tennis Series Barcelona Women | 2021/11/06 09:30 | Elitsa Kostova v Ana L De La Nuez | 6-0,6-1 |
| UTR Pro Tennis Series Barcelona Women | 2021/11/05 15:15 | Elitsa Kostova v Valeria Avdeeva | 6-1,6-2 |
| UTR Pro Tennis Series Barcelona Women | 2021/11/04 11:30 | Elitsa Kostova v Nina Ugrelidze | 4-6,6-1,6-0 |