| UTR Pro Tennis Series Burgas Women | 2021/10/29 11:00 | Maria Wesselly v 미하이로바, 게브리엘라 | 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 | 페루호바, 리우보슬라바 v Maria Wesselly | 6-7,1-6 |
| UTR Pro Tennis Series Bucharest Women | 2021/09/10 07:00 | 가스팔, 이오아나 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 | 라자르, 스테파나 v Maria Wesselly | 2-6,5-6 |
| UTR Pro Tennis Series Bucharest Women | 2021/09/06 10:00 | Maria Wesselly v 보로둘리나, 빅토리아 | 4-6,2-6 |
| UTR Pro Tennis Series Burgas Women | 2021/10/29 06:30 | Shalamanova, Daria v 코즈마노프, 이사벨 | 7-5,5-7,6-2 |
| UTR Pro Tennis Series Burgas Women | 2021/10/28 08:00 | 테르지스카, 줄리아 v 코즈마노프, 이사벨 | 6-0,6-0 |
| UTR Pro Tennis Series Burgas Women | 2021/10/26 11:30 | Alexia-Shara Iancu v 코즈마노프, 이사벨 | 5-7,1-5 |
| UTR Pro Tennis Series Burgas Women | 2021/10/25 06:30 | 코즈마노프, 이사벨 v Aleksandra Gabrovska | 1-6,2-6 |
| ITF W15 Sozopol | 2021/10/04 09:30 | 오제로바, 안나 v 코즈마노프, 이사벨 | 6-2,6-3 |
| ITF W15 Sozopol | 2021/09/12 07:00 | 코즈마노프, 이사벨 v Lucia Martinez Gomez | 3-6,3-6 |
| ITF Women Varna | 2021/09/05 08:30 | Popa, Maria Sara v 코즈마노프, 이사벨 | 7-5,6-3 |
| ITF W15 Antalya | 2021/06/16 16:10 | 코즈마노프, 이사벨 v Uslu, Ozlem | 1-6,5-7 |