| UTR Pro Tennis Series Mulheim Women | 2022/06/18 10:30 | Katharina Jacob v Sanne Schalekamp | 1-6,2-5 |
| UTR Pro Tennis Series Mulheim Women | 2022/06/15 09:00 | Katharina Jacob v Polina Gubina | 6-2,5-7,5-7 |
| UTR Pro Tennis Series Mulheim Women | 2022/06/14 06:00 | Katharina Jacob v Daniela Ciobanu | 5-7,0-6 |
| UTR Pro Tennis Series Mulheim Women | 2022/06/13 12:00 | Katharina Jacob v Marketa Panackova | 0-6,2-6 |
| UTR Pro Tennis Series Mulheim Women | 2022/05/01 06:00 | Katharina Jacob v Alexia-Shara Iancu | 7-6,6-3 |
| UTR Pro Tennis Series Mulheim Women | 2022/04/29 06:00 | Nevena Sokovic v Katharina Jacob | 6-3,6-3 |
| UTR Pro Tennis Series Mulheim Women | 2022/04/28 11:02 | Natalia Siedliska v Katharina Jacob | 6-3,5-0 |
| ITF Women Essen Qual | 2018/06/11 15:05 | Karen Barritza v Katharina Jacob | 6-1,6-0 |
| UTR Pro Mulheim Women | 2023/04/27 08:52 | Julia Victoria Rennert v Leah Luboldt | 7-5,6-2 |
| UTR Pro Tennis Series Mulheim Women | 2022/05/01 07:30 | Leah Luboldt v Daniela Ciobanu | 2-6,0-6 |
| UTR Pro Tennis Series Mulheim Women | 2022/04/30 09:00 | Anna Ozerova v Leah Luboldt | 3-6,3-5 |
| UTR Pro Tennis Series Mulheim Women | 2022/04/29 07:30 | Leah Luboldt v Jana Bojovic | 2-6,4-6 |