| UTR Pro Tennis Series Zadar - naised | 2021/11/17 13:00 | Polina Gubina v Sapfo Sakellaridi | 0-6,1-5 |
| UTR Pro Tennis Series Zadar - naised | 2021/11/16 12:00 | Polina Gubina v Bojana Marinkovic | 6-3,4-6,1-6 |
| UTR Pro Tennis Series Zadar - naised | 2021/11/15 09:00 | Mariya Vyshkina v Polina Gubina | 1-6,3-5 |
| 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 |
| UTR Pro Tennis Series Zadar - naised | 2021/11/18 12:00 | Bojana Marinkovic v Bojana Jovanovic | 6-1,5-1 |
| UTR Pro Tennis Series Zadar - naised | 2021/11/16 09:00 | Mariya Vyshkina v Bojana Jovanovic | 6-0,6-3 |
| UTR Pro Tennis Series Zadar - naised | 2021/11/15 09:00 | Bojana Jovanovic v Sapfo Sakellaridi | 3-6,3-6 |