| UTR Pro Tennis Series Bucharest Women | 2021/11/08 08:30 | Nevena Sokovic v Stefana Lazar | 6-2,5-2 |
| UTR Pro Tennis Series Bucharest Women | 2021/10/08 08:30 | Stefana Lazar v Sava I Teodora | 0-5 |
| UTR Pro Tennis Series Bucharest Women | 2021/10/07 15:15 | Zinovia Vaneva v Stefana Lazar | 6-2,5-2 |
| UTR Pro Tennis Series Bucharest Women | 2021/10/07 08:00 | Stefania Bojica v Stefana Lazar | 6-1,5-2 |
| UTR Pro Tennis Series Bucharest Women | 2021/10/05 08:30 | Ioana Gaspar v Stefana Lazar | 6-2,5-1 |
| UTR Pro Tennis Series Bucharest Women | 2021/10/04 13:00 | Stefana Lazar v Daria Maria Munteanu | 6-3,4-6,6-2 |
| 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 |