| UTR Pro Tennis Series Burgas Women | 2021/10/27 11:00 | Alexia-Shara Iancu v Julia Terziyska | 1-6,1-5 |
| UTR Pro Tennis Series Burgas Women | 2021/10/26 09:30 | Daria Shalamanova v Julia Terziyska | 0-6,2-5 |
| ITF W15 Sozopol | 2021/10/15 09:00 | Julia Terziyska v Sofia Nami Samavati | 6-4,6-2 |
| ITF W15 Sozopol | 2021/10/14 15:45 | Julia Terziyska v Eleni Christofi | 6-0,6-3 |
| ITF W15 Sozopol | 2021/10/13 09:00 | Julia Terziyska v Ani Vangelova | 6-0,6-2 |
| ITF W15 Sozopol | 2021/10/10 07:00 | Yeon Woo Ku v Julia Terziyska | 6-4,6-2 |
| ITF W15 Sozopol | 2021/10/09 07:00 | Julia Terziyska v Denislava Glushkova | 6-2,6-3 |
| ITF W15 Sozopol | 2021/10/08 07:00 | Ilay Yoruk v Julia Terziyska | 5-7,7-5,5-7 |
| 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 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 |