| ITF W15 Sozopol | 2021/10/13 10:30 | Martha Matoula v Mihaela Tsoneva | 6-1,7-6 |
| ITF W15 Sozopol | 2021/10/07 08:00 | Yeon Woo Ku v Mihaela Tsoneva | 6-2,6-1 |
| ITF W15 Sozopol | 2021/10/05 09:00 | Daria Shalamanova v Mihaela Tsoneva | 4-6,3-6 |
| ITF W15 Sozopol | 2021/09/15 09:30 | Mihaela Tsoneva v Julia Terziyska | 1-6,4-6 |
| ITF W15 Varna | 2021/09/08 12:15 | Mihaela Tsoneva v Katerina Dimitrova | 2-6,4-6 |
| ITF Women Varna | 2021/09/06 13:00 | Mihaela Tsoneva v Mila Masic | 6-2,6-1 |
| ITF Women Varna | 2021/09/06 07:30 | Laura Svatikova v Mihaela Tsoneva | 6-7,7-6,4-10 |
| ITF Women Varna | 2021/09/05 10:00 | Mihaela Tsoneva v Mariya Poduraeva | 6-1,6-2 |