Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| ITF W15 Varna | 2021/09/08 08:00 | Oana Gavrila v Martha Matoula | 7-5,0-6,0-6 |
| ITF W15 Sozopol | 2021/09/18 08:00 | Oana Gavrila v Chiara Catini | 3-6,1-6 |
| ITF W15 Sozopol | 2021/09/17 08:35 | Denislava Glushkova v Oana Gavrila | 4-6,2-6 |
| ITF W15 Sozopol | 2021/09/16 08:00 | Jasmine Conway v Oana Gavrila | 7-6,5-7,4-6 |
| ITF W15 Sozopol | 2021/09/15 08:00 | Daria Shalamanova v Oana Gavrila | 1-6,6-1,2-6 |
| ITF W15 Varna | 2021/09/08 08:00 | Oana Gavrila v Martha Matoula | 7-5,0-6,0-6 |
| ITF W60 Collonge-Bellerive | 2021/08/31 10:00 | Celine Naef v Oana Gavrila | 6-3,6-2 |
| ITF W60 Collonge-Bellerive | 2021/08/30 10:35 | Kamila Kashaeva v Oana Gavrila | 2-6,2-6 |
| ITF W25 Braunschweig | 2021/08/23 08:30 | Oana Gavrila v Lena Greiner | 4-6,6-4,10-3 |
| ITF W15 Varna | 2021/09/10 06:55 | Martha Matoula v Daria Mishina | 6-4,4-6,2-6 |
| ITF W15 Varna | 2021/09/09 10:25 | Martha Matoula v Gebriela Mihaylova | 6-3,6-1 |
| ITF W15 Varna | 2021/09/08 08:00 | Oana Gavrila v Martha Matoula | 7-5,0-6,0-6 |
| UTR Pro Tennis Series Sofia Women | 2021/09/03 08:30 | Gabriela Knutson v Martha Matoula | 6-1,2-6,7-5 |
| UTR Pro Tennis Series Sofia Women | 2021/09/02 10:00 | Martha Matoula v Nastja Kolar | 6-4,1-1 |
| UTR Pro Tennis Series Sofia Women | 2021/09/01 12:30 | Martha Matoula v Victoria Borodulina | 7-5,5-4 |
| UTR Pro Tennis Series Sofia Women | 2021/08/31 09:30 | Martha Matoula v Stefana Lazar | 7-6,6-4 |
| UTR Pro Tennis Series Sofia Women | 2021/08/30 08:30 | Daria Shalamanova v Martha Matoula | 7-5,3-6,5-7 |