| UTR Pro Tennis Series Mulheim Women | 2022/06/15 09:00 | Jacob, Katharina v Gubina, Polina | 6-2,5-7,5-7 |
| UTR Pro Tennis Series Mulheim Women | 2022/06/14 06:00 | Jacob, Katharina v Ciobanu, Daniela | 5-7,0-6 |
| UTR Pro Tennis Series Mulheim Women | 2022/06/13 12:00 | Jacob, Katharina v Panackova, Marketa | 0-6,2-6 |
| UTR Pro Tennis Series Mulheim Women | 2022/05/01 06:00 | Jacob, Katharina v Alexia-Shara Iancu | 7-6,6-3 |
| UTR Pro Tennis Series Mulheim Women | 2022/04/29 06:00 | Sokovic, Nevena v Jacob, Katharina | 6-3,6-3 |
| UTR Pro Tennis Series Mulheim Women | 2022/04/28 11:02 | Natalia Siedliska v Jacob, Katharina | 6-3,5-0 |
| ITF Women Essen Qual | 2018/06/11 15:05 | Barritza, Karen v Jacob, Katharina | 6-1,6-0 |
| ITF Women Essen Qual | 2018/06/10 15:15 | Jacob, Katharina v Fiona Ganz | 6-4,6-2 |
| UTR Pro Tennis Series Mulheim Women | 2022/06/17 07:30 | Sanne Schalekamp v Vesa Gjinaj | 6-1,6-0 |
| UTR Pro Tennis Series Mulheim Women | 2022/06/15 10:30 | Sanne Schalekamp v Zuffova, Yvonna | 6-4,6-2 |
| UTR Pro Tennis Series Mulheim Women | 2022/06/14 07:30 | Sanne Schalekamp v Darja Semenistaja | 1-6,3-6 |
| UTR Pro Tennis Series Mulheim Women | 2022/06/13 09:57 | Sevil Yuldasheva v Sanne Schalekamp | 6-2,6-1 |
| UTR Pro Tennis Series Barcelona Women | 2022/03/18 08:00 | Mina Hodzic v Sanne Schalekamp | 7-5,6-2 |
| UTR Pro Tennis Series Barcelona Women | 2022/03/16 09:30 | Sanne Schalekamp v Sophie Schouten | 6-2,6-2 |
| UTR Pro Tennis Series Barcelona Women | 2022/03/14 16:30 | Sanne Schalekamp v Celia Cervino Ruiz | 6-4,2-6,6-2 |
| UTR Pro Tennis Series Barcelona Women | 2022/03/13 13:55 | Melissa Boyden v Sanne Schalekamp | 0-6,1-6 |