Stadium: Centre Court Darmstadt Round: 1
| DTB German Pro Series Women | 2020/07/01 12:00 | Mueller, Sarah v Kathleen Kanev | 2-6,6-7 |
| DTB German Pro Series Women | 2020/07/02 08:00 | Schaeder, Laura v Kathleen Kanev | 7-5,6-3 |
| DTB German Pro Series Women | 2020/07/01 12:00 | Mueller, Sarah v Kathleen Kanev | 2-6,6-7 |
| ITF W15 Amiens | 2020/03/08 08:30 | Kathleen Kanev v Anna Gabric | 3-6,3-6 |
| ITF - W15 Manacor | 2020/01/28 09:30 | Valentina Ryser v Kathleen Kanev | 6-3,6-4 |
| ITF - W15 Manacor | 2020/01/27 09:30 | Kathleen Kanev v Marie Villet | 3-6,6-4,10-5 |
| ITF - W15 Manacor | 2020/01/26 12:00 | Kathleen Kanev v Julita Saner | 6-1,6-4 |
| ITF - W15 Manacor | 2020/01/23 12:00 | Ayumi Koshiishi v Kathleen Kanev | 6-4,6-1 |
| ITF - W15 Manacor | 2020/01/22 16:00 | Sofia Milatova v Kathleen Kanev | 2-6,5-7 |
| DTB German Pro Series Women | 2020/07/02 10:00 | Wachaczyk, Julia v Mueller, Sarah | 6-0,3-6,6-2 |
| DTB German Pro Series Women | 2020/07/01 12:00 | Mueller, Sarah v Kathleen Kanev | 2-6,6-7 |
| DTB German Pro Series Women | 2020/06/30 08:00 | Schaeder, Laura v Mueller, Sarah | 6-3,6-1 |
| DTB German Pro Series Women | 2020/06/19 08:00 | Schultheiss, Carmen v Mueller, Sarah | 7-5,3-6,1-6 |
| DTB German Pro Series Women | 2020/06/18 08:15 | Eva Lys v Mueller, Sarah | 6-2,6-2 |
| DTB German Pro Series Women | 2020/06/17 12:05 | Matvienko, Lisa v Mueller, Sarah | 6-4,6-3 |
| DTB German Pro Series Women | 2020/06/16 08:00 | Zaja, Anna v Mueller, Sarah | 6-1,6-3 |
| ITF W25 Petange | 2019/10/29 09:35 | Arlinda Rushiti v Mueller, Sarah | 5-7,6-3,10-4 |