Stadium: Court 2 Round: 44 Ground: Clay
| ITF Women Varna | 2021/09/05 08:30 | Mia Ristic v Defne Cirpanli | 6-3,7-5 |
| ITF W25 Vrnjacka Banja | 2021/08/16 13:40 | Maria F Herazo Gonzalez v Mia Ristic | 6-3,6-2 |
| ITF W25 Vrnjacka Banja | 2021/08/15 11:30 | Mia Ristic v Alexandra Iordache | 6-3,6-0 |
| UTR Pro Tennis Series Beograd Women | 2021/07/17 08:30 | Mia Ristic v Ioana Gaspar | 2-6,2-6 |
| UTR Pro Tennis Series Beograd Women | 2021/07/16 10:30 | Mia Ristic v Basak Eraydin | 6-4,6-2 |
| UTR Pro Tennis Series Beograd Women | 2021/07/14 07:30 | Mia Ristic v Karola Patricia Bejenaru | 5-7,6-3,7-6 |
| UTR Pro Tennis Series Beograd Women | 2021/07/13 09:00 | Mia Ristic v Maja Radenkovic | 6-1,6-0 |
| UTR Pro Tennis Series Beograd Women | 2021/07/12 10:30 | Iva Sepa v Mia Ristic | 1-6,0-6 |
| UTR Pro Tennis Series Sofia Women | 2021/09/03 10:00 | Zinovia Vaneva v Anna Morgina | 2-6,3-6 |
| UTR Pro Tennis Series Sofia Women | 2021/09/02 11:30 | Zinovia Vaneva v Verginie Tchakarova | 6-3,4-6,6-4 |
| UTR Pro Tennis Series Sofia Women | 2021/09/01 11:00 | Zinovia Vaneva v Sevil Yuldasheva | 7-5,6-1 |
| UTR Pro Tennis Series Sofia Women | 2021/08/30 11:30 | Daria Mishina v Zinovia Vaneva | 6-3,6-2 |
| UTR Pro Tennis Series Zadar Women | 2021/08/15 07:00 | Zinovia Vaneva v Zuzana Zlochova | 6-4,1-6,2-6 |
| UTR Pro Tennis Series Zadar Women | 2021/08/14 07:00 | Zinovia Vaneva v Reka K Matko | 6-1,7-6 |
| UTR Pro Tennis Series Zadar Women | 2021/08/12 08:00 | Zinovia Vaneva v Daria Lodikova | 6-4,7-6 |
| UTR Pro Tennis Series Zadar Women | 2021/08/11 11:00 | Zinovia Vaneva v Victoria Borodulina | 6-0,6-1 |