| UTR Pro Tennis Series - Burgas - Feminin | 2021/10/26 08:00 | Mihaela Tsoneva v Mariya Poduraeva | 6-3,7-5 |
| UTR Pro Tennis Series - Burgas - Feminin | 2021/10/25 11:00 | Maria Taneva v Mihaela Tsoneva | 0-6,3-5 |
| 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 |
| UTR Pro Tennis Series - Burgas - Feminin | 2021/10/25 11:00 | Ani Vangelova v Nikol Ruseva | 6-0,5-0 |
| UTR Pro Tennis Series - Pazardzhik - Feminin | 2021/05/14 10:30 | Bojana Marinkovic v Nikol Ruseva | 6-0,5-3 |
| UTR Pro Tennis Series - Pazardzhik - Feminin | 2021/05/13 06:00 | Mirela Shkumbova v Nikol Ruseva | 6-4,5-2 |
| UTR Pro Tennis Series - Pazardzhik - Feminin | 2021/05/12 07:00 | Daria Shalamanova v Nikol Ruseva | 6-0,6-0 |
| UTR Pro Tennis Series - Pazardzhik - Feminin | 2021/05/09 07:00 | Silvia Maria Costache v Nikol Ruseva | 6-2,4-6,6-2 |
| UTR Pro Tennis Series - Pazardzhik - Feminin | 2021/05/08 06:00 | Nikol Ruseva v Elena Trencheva | 6-4,6-3 |
| UTR Pro Tennis Series - Pazardzhik - Feminin | 2021/05/06 07:00 | Nikol Ruseva v Rositsa Dencheva | 0-6,5-6 |
| UTR Pro Tennis Series - Pazardzhik - Feminin | 2021/05/05 09:00 | Nikol Ruseva v Darja Semenistaja | 0-6,0-6 |