Stadium: Court 20 Round: 25 Ground: Clay
| 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 |
| UTR Pro Tennis Series Sofia Women | 2021/09/03 08:30 | Daria Lodikova v Mihaela Tsoneva | 6-1,1-6,5-2 |
| UTR Pro Tennis Series Sofia Women | 2021/09/02 08:30 | Silvia Costache v Mihaela Tsoneva | 3-6,4-6 |
| UTR Pro Tennis Series Sofia Women | 2021/08/31 08:00 | Mihaela Tsoneva v Aleksandra Gabrovska | 6-2,5-4 |
| ITF W15 Sozopol | 2021/09/17 07:00 | Dia Evtimova v Vanessa I G Popa Teiusanu | 6-3,6-1 |
| ITF W15 Sozopol | 2021/09/16 07:00 | Vanessa I G Popa Teiusanu v Vanessa Ersoz | 6-0,6-4 |
| ITF W15 Sozopol | 2021/09/15 08:00 | Eleonore Tchakarova v Vanessa I G Popa Teiusanu | 0-6,7-6,2-6 |
| WTA Cluj-Napoca | 2021/08/02 08:45 | Jana Fett v Vanessa I G Popa Teiusanu | 6-4,6-1 |
| WTA Cluj-Napoca | 2021/08/01 11:10 | Vanessa I G Popa Teiusanu v Jessica Pieri | 7-6,7-5 |
| ITF W15 Antalya | 2021/06/14 07:30 | Perla Nieuwboer v Vanessa I G Popa Teiusanu | 2-6,6-4,10-5 |
| ITF W15 Cairo | 2021/01/27 13:35 | Vanessa I G Popa Teiusanu v Sinja Kraus | 4-6,6-7 |
| ITF W15 Cairo | 2021/01/19 09:20 | Vanessa I G Popa Teiusanu v Yasmin Ezzat | 2-6,6-4,5-10 |