| ITF Women Essen Qual | 2018/06/11 15:05 | Karen Barritza v Katharina Jacob | 6-1,6-0 |
| ITF Women Essen Qual | 2018/06/10 15:15 | Katharina Jacob v Fiona Ganz | 6-4,6-2 |
| ITF Women Essen Qual | 2018/06/10 07:00 | Carolina Bulatovic v Katharina Jacob | 0-6,6-7 |
| ITF Women Essen | 2017/06/05 09:00 | Merel Hoedt v Katharina Jacob | 6-2,6-3 |
| ITF Women Altenkirchen Qual | 2017/02/11 09:30 | Katharina Jacob v Livia Kraus | 3-6,3-6 |
| ITF Women Ismaning | 2016/10/17 07:00 | Karolina Novotna v Katharina Jacob | 6-0,6-1 |
| ITF W15 Antalya | 2021/12/09 10:55 | Martina Spigarelli v Polina Gubina | 6-0,6-2 |
| ITF W15 Antalya | 2021/12/09 06:00 | Polina Gubina v Stefana Lazar | 6-3,6-2 |
| ITF W15 Antalya | 2021/12/08 06:00 | Eva Garkusha v Polina Gubina | 2-6,3-6 |
| UTR Pro Tennis Series Zadar Women | 2021/11/29 12:30 | Bojana Jovanovic v Polina Gubina | 0-6,0-6 |
| UTR Pro Tennis Series Zadar Women | 2021/11/29 11:00 | Klara Vukicevic v Polina Gubina | 0-6,2-6 |
| UTR Pro Tennis Series Zadar Women | 2021/11/26 13:00 | Polina Gubina v Laura Svatikova | 2-6,1-6 |
| UTR Pro Tennis Series Zadar Women | 2021/11/24 13:30 | Polina Gubina v Chiara Jerolimov | 1-6,4-6 |
| UTR Pro Tennis Series Zadar Women | 2021/11/23 12:30 | Polina Gubina v Nastja Kolar | 2-6,0-6 |