| UTR Pro Tennis Series Bucharest Women | 2021/09/07 07:00 | Diana Ilie v Amariei I Dalina | 5-7,3-5 |
| ITF W15 Sozopol | 2021/09/15 12:30 | Stefana Lazar v Chiara Catini | 2-6,4-6 |
| UTR Pro Tennis Series Bucharest Women | 2021/09/11 09:00 | Stefana Lazar v Stefania Bojica | 1-6,4-5 |
| UTR Pro Tennis Series Bucharest Women | 2021/09/09 07:00 | Stefana Lazar v Victoria Borodulina | 7-5,6-7,6-4 |
| UTR Pro Tennis Series Bucharest Women | 2021/09/08 10:00 | Stefana Lazar v Eleanor Baglow | 6-3,5-1 |
| UTR Pro Tennis Series Bucharest Women | 2021/09/07 08:30 | Stefana Lazar v Maria Wesselly | 2-6,5-6 |
| UTR Pro Tennis Series Bucharest Women | 2021/09/06 10:00 | Stefana Lazar v Ioana Gaspar | 2-6,3-6 |
| UTR Pro Tennis Series Sofia Women | 2021/09/01 12:30 | Daria Shalamanova v Stefana Lazar | 6-3,6-1 |
| UTR Pro Tennis Series Sofia Women | 2021/08/31 09:30 | Martha Matoula v Stefana Lazar | 7-6,6-4 |