| UTR Pro Tennis Series Burgas Women | 2021/10/29 11:00 | Maria Wesselly v Gebriela Mihaylova | 4-6,2-5 |
| UTR Pro Tennis Series Burgas Women | 2021/10/28 09:30 | Maria Wesselly v Katerina Dimitrova | 3-6,2-5 |
| UTR Pro Tennis Series Burgas Women | 2021/10/27 09:52 | Rositsa Dencheva v Maria Wesselly | 6-3,6-1 |
| UTR Pro Tennis Series Burgas Women | 2021/10/26 06:30 | Peruhova, Lyuboslava v Maria Wesselly | 6-7,1-6 |
| UTR Pro Tennis Series Bucharest Women | 2021/09/10 07:00 | Gaspar-Ivan, Ioana v Maria Wesselly | 6-1,6-1 |
| UTR Pro Tennis Series Bucharest Women | 2021/09/09 07:00 | Baglow, Eleanor v Maria Wesselly | 4-6,6-3,6-2 |
| UTR Pro Tennis Series Bucharest Women | 2021/09/07 08:30 | Stefana Lazar v Maria Wesselly | 2-6,5-6 |
| UTR Pro Tennis Series Bucharest Women | 2021/09/06 10:00 | Maria Wesselly v Victoria Borodulina | 4-6,2-6 |
| UTR Pro Tennis Series Burgas Women | 2021/10/29 06:30 | Shalamanova, Daria 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 |
| ITF W15 Sozopol | 2021/10/04 09:30 | Anna Ozerova v Isabelle Kouzmanov | 6-2,6-3 |
| ITF W15 Sozopol | 2021/09/12 07:00 | Isabelle Kouzmanov v Lucia Martinez Gomez | 3-6,3-6 |
| ITF Women Varna | 2021/09/05 08:30 | Maria Sara Popa v Isabelle Kouzmanov | 7-5,6-3 |
| ITF - W15 Antalya | 2021/06/16 16:10 | Isabelle Kouzmanov v Uslu, Ozlem | 1-6,5-7 |