Stadium: Court 4 Round: 25 Ground: Clay
| UTR Pro Tennis Series Bucharest Women | 2021/10/08 11:30 | Silvia Maria Costache v Stefania Bojica | 4-6,4-6 |
| UTR Pro Tennis Series Bucharest Women | 2021/10/07 16:45 | Silvia Maria Costache v Iulia Andreea Ionescu | 7-6,4-6,5-4 |
| UTR Pro Tennis Series Bucharest Women | 2021/10/07 09:30 | Silvia Maria Costache v Aneta Kucmova | 6-3,3-6,4-5 |
| UTR Pro Tennis Series Bucharest Women | 2021/10/06 10:00 | Nicoleta-Catalina Dascalu v Silvia Maria Costache | 4-6,2-6 |
| UTR Pro Tennis Series Bucharest Women | 2021/10/05 11:30 | Tania Munteanu v Silvia Maria Costache | 2-6,1-5 |
| UTR Pro Tennis Series Bucharest Women | 2021/09/18 08:30 | Silvia Maria Costache v Ioana Gaspar | 4-6,5-7 |
| UTR Pro Tennis Series Bucharest Women | 2021/09/16 07:00 | Silvia Maria Costache v Elena-Teodora Cadar | 1-6,6-2,6-6 |
| UTR Pro Tennis Series Bucharest Women | 2021/09/15 10:15 | Silvia Maria Costache v Anna Morgina | 4-6,6-1,5-3 |