| UTR Pro Tennis Series Bucharest Women | 2021/09/13 11:30 | Silvia Maria Costache v Tanasie Lavinia | 6-3,6-3 |
| UTR Pro Tennis Series Bucharest Women | 2021/09/12 10:00 | Victoria Borodulina v Silvia Maria Costache | 1-6,6-3,2-5 |
| UTR Pro Tennis Series Bucharest Women | 2021/09/11 13:15 | Patricia Georgiana Goina v Silvia Maria Costache | 1-6,6-7 |
| UTR Pro Tennis Series Bucharest Women | 2021/09/10 11:30 | Silvia Maria Costache v Daria Lodikova | 3-6,2-6 |
| UTR Pro Tennis Series Sofia Women | 2021/08/30 10:00 | Silvia Maria Costache v Sara Mikaca | 6-7,6-2,5-3 |
| UTR Pro Tennis Series Sofia Women | 2021/08/29 13:30 | Verginie Tchakarova v Silvia Maria Costache | 4-6,4-6 |
| UTR Pro Tennis Series Beograd Women | 2021/07/17 10:00 | Nikol Palecek v Silvia Maria Costache | 7-6,6-2 |
| UTR Pro Tennis Series Beograd Women | 2021/07/16 13:00 | Simona Ogescu v Silvia Maria Costache | 7-5,5-4 |
| UTR Pro Tennis Series Bucharest Women | 2021/09/13 08:30 | Ioana T Sava v Elena-Teodora Cadar | 6-7,0-6 |