Stadium: Court 4 Round: 44 Ground: Clay
| ITF Women Varna | 2021/09/05 08:30 | Maria Sara Popa v Isabelle Kouzmanov | 7-5,6-3 |
| ITF W25 Vienna | 2021/08/29 07:30 | Maria Sara Popa v Eszter Meri | 4-6,2-6 |
| ITF W60 San Bartolome De Tirajana Qual | 2021/08/15 11:05 | Perez-Somarriba, Estela v Maria Sara Popa | 6-2,6-3 |
| ITF W60 San Bartolome De Tirajana | 2021/08/09 09:00 | Elina Avanesyan v Maria Sara Popa | 6-3,6-1 |
| ITF W60 San Bartolome De Tirajana | 2021/08/08 10:40 | Elizabet Hamaliy v Maria Sara Popa | 2-6,5-7 |
| ITF W25 Kyiv | 2021/07/21 08:00 | Maria Sara Popa v Zakarlyuk, Marianna | 4-6,4-6 |
| ITF W25 Kyiv | 2021/07/20 07:00 | Franziska Sziedat v Maria Sara Popa | 2-6,3-6 |
| ITF W25 Kyiv | 2021/07/18 09:00 | Kovalenko, Sonya v Maria Sara Popa | 3-6,2-6 |
| ITF Women Varna | 2021/09/06 07:30 | Mia Ristic v Vaneva, Zinovia | 6-4,2-6,6-10 |
| UTR Pro Tennis Series Sofia Women | 2021/09/03 10:00 | Vaneva, Zinovia v Morgina, Anna | 2-6,3-6 |
| UTR Pro Tennis Series Sofia Women | 2021/09/02 11:30 | Vaneva, Zinovia v Tchakarova, Verginie | 6-3,4-6,6-4 |
| UTR Pro Tennis Series Sofia Women | 2021/09/01 11:00 | Vaneva, Zinovia v Sevil Yuldasheva | 7-5,6-1 |
| UTR Pro Tennis Series Sofia Women | 2021/08/30 11:30 | Mishina, Daria v Vaneva, Zinovia | 6-3,6-2 |
| UTR Pro Tennis Series Zadar Women | 2021/08/15 07:00 | Vaneva, Zinovia v Zlochova, Zuzana | 6-4,1-6,2-6 |
| UTR Pro Tennis Series Zadar Women | 2021/08/14 07:00 | Vaneva, Zinovia v Reka K Matko | 6-1,7-6 |
| UTR Pro Tennis Series Zadar Women | 2021/08/12 08:00 | Vaneva, Zinovia v Daria Lodikova | 6-4,7-6 |