| 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 Ozlem Uslu | 1-6,5-7 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/03 13:00 | Isabelle Kouzmanov v Simona Ogescu | 0-6,0-1 |
| ITF W15 Antalya | 2020/12/15 11:00 | Laura Vasilescu v Isabelle Kouzmanov | 0-6,1-6 |
| ITF W15 Antalya | 2020/12/15 07:00 | Isabelle Kouzmanov v Stefana Lazar | 3-6,3-6 |
| ITF W15 Pazardzhik | 2020/10/27 08:00 | Isabelle Kouzmanov v Chiara Girelli | 6-2,4-6,7-10 |
| UTR Pro Tennis Series Sofia Women | 2021/09/02 07:00 | Mariya Poduraeva v Aleksandra Gabrovska | 0-6,4-5 |
| UTR Pro Tennis Series Sofia Women | 2021/09/01 08:00 | Georgia Andreea Craciun v Aleksandra Gabrovska | 3-6,6-4,5-3 |
| UTR Pro Tennis Series Sofia Women | 2021/08/31 08:00 | Mihaela Tsoneva v Aleksandra Gabrovska | 6-2,5-4 |