| UTR Pro Tennis Series - Sófia - Feminino | 2021/09/01 12:30 | Martha Matoula v Victoria Borodulina | 7-5,5-4 |
| UTR Pro Tennis Series - Sófia - Feminino | 2021/08/31 09:30 | Martha Matoula v Stefana Lazar | 7-6,6-4 |
| UTR Pro Tennis Series - Sófia - Feminino | 2021/08/30 08:30 | Daria Shalamanova v Martha Matoula | 7-5,3-6,5-7 |
| ITF - W25 Vrnjačka Banja | 2021/08/15 08:30 | Tara Wurth v Martha Matoula | 6-1,6-3 |
| ITF - W15 Frederiksberg | 2021/08/04 09:55 | Martha Matoula v Michaela Bayerlova | 2-6,2-6 |
| ITF - W15 Frederiksberg | 2021/08/02 12:40 | Elena Gemovic v Martha Matoula | 6-7,1-6 |
| UTR Pro Tennis Series - Belgrado - Feminino | 2021/07/17 07:48 | Darja Semenistaja v Martha Matoula | 6-7,6-3,6-3 |
| UTR Pro Tennis Series - Belgrado - Feminino | 2021/07/15 12:00 | Martha Matoula v Andjela Lopicic | 6-1,6-1 |
| UTR Pro Tennis Series - Sófia - Feminino | 2021/09/01 08:00 | Maja Radenkovic v Nastja Kolar | 6-2,0-6,0-6 |
| UTR Pro Tennis Series - Sófia - Feminino | 2021/08/31 09:30 | Mirela Shkumbova v Nastja Kolar | 2-6,6-2,1-5 |
| ITF - W25 Braunschweig | 2021/08/26 09:00 | Nastja Kolar v Katharina Hobgarski | 2-6,4-6 |
| ITF - W25 Braunschweig | 2021/08/25 09:00 | Helene Pellicano v Nastja Kolar | 0-6,3-6 |
| UTR Pro Tennis Series - Zadar - Feminino | 2021/08/11 09:30 | Nastja Kolar v Ema Bolebruchova | 6-1,1-1 |
| UTR Pro Tennis Series - Zadar - Feminino | 2021/08/09 09:30 | Sara Mikaca v Nastja Kolar | 1-6,0-5 |
| ITF - M25 Pärnu | 2021/08/05 08:30 | Anna Siskova v Nastja Kolar | 6-1,6-3 |
| ITF - M25 Pärnu | 2021/08/04 07:00 | Nastja Kolar v Magali Kempen | 6-4,6-3 |