| UTR Pro Tennis Series Bucharest Women | 2021/11/14 08:00 | Sara Gvozdenovic v Patricia Georgiana Goina | 1-6,2-6 |
| UTR Pro Tennis Series Bucharest Women | 2021/11/13 08:00 | Camelia-Elena Hristea v Sara Gvozdenovic | 3-6,1-5 |
| UTR Pro Tennis Series Bucharest Women | 2021/11/11 10:00 | Sara Gvozdenovic v Diana Ilie | 5-7,1-6 |
| UTR Pro Tennis Series Bucharest Women | 2021/11/10 13:00 | Sara Gvozdenovic v Daniella Dimitrova | 6-4,2-6,5-7 |
| UTR Pro Tennis Series Bucharest Women | 2021/11/09 10:00 | Sara Gvozdenovic v Bianca E Barbulescu | 1-6,1-6 |
| UTR Pro Tennis Series Bucharest Women | 2021/11/08 10:00 | Sara Gvozdenovic v Nastja Kolar | 6-3,1-6,2-6 |
| UTR Pro Tennis Series Nis Women | 2021/10/15 07:53 | Sara Gvozdenovic v Nevena Sokovic | 3-6,0-6 |
| UTR Pro Tennis Series Nis Women | 2021/10/14 08:00 | Sara Gvozdenovic v Jana Bojovic | 1-6,2-5 |
| ITF W15 Monastir | 2021/07/20 08:30 | Polina Gubina v Solymar Colling | 2-6,1-6 |
| ITF W15 Monastir | 2021/07/11 14:00 | Polina Gubina v Solymar Colling | 1-6,2-6 |
| ITF W15 Antalya | 2021/01/10 07:30 | Polina Gubina v Antonia Schmidt | 6-2,3-6,6-10 |
| ITF W15 Antalya | 2020/12/22 06:30 | Julia Kimmelmann v Polina Gubina | 6-2,3-6,10-3 |
| ITF W15 Antalya | 2020/12/21 07:00 | Eda Arli v Polina Gubina | 2-6,6-7 |
| ITF W15 Antalya | 2020/12/15 11:00 | Arina Solomatina v Polina Gubina | 6-3,2-6,6-10 |
| ITF W15 Antalya | 2020/12/15 07:00 | Diana Demidova v Polina Gubina | 6-3,5-7,10-7 |
| ITF W15 Cairo | 2020/12/09 15:05 | Polina Gubina v Carolina Alves | 1-6,0-6 |