Stadium: Center Court Stuttgart Round: 1
| DTB German Pro Series Women | 2020/06/18 12:30 | Carmen Schultheiss v Romy Koelzer | 6-7,6-7 |
| ITF W15 Antalya | 2020/02/25 07:40 | Carmen Schultheiss v Francesca Curmi | 1-6,3-6 |
| ITF W15 Antalya | 2020/02/24 07:00 | Carmen Schultheiss v Elisa Andrea Camerano | 1-6,6-2,10-8 |
| ITF W15 Antalya | 2020/02/17 07:00 | Carmen Schultheiss v Cemre Anil | 3-6,4-6 |
| ITF W15 Antalya | 2020/02/16 07:00 | Carmen Schultheiss v Iuliia Nikitina | 6-2,6-2 |
| ITF W15 Monastir | 2019/11/05 08:30 | Carmen Schultheiss v Noesjka Brink | 6-3,6-1 |
| ITF W15 Ortisei | 2019/10/30 15:05 | Carmen Schultheiss v Alessandra Mazzola | 6-7,1-6 |
| ITF W15 Ortisei | 2019/10/29 17:00 | Carmen Schultheiss v Laura Mair | 6-3,6-2 |
| DTB German Pro Series Women | 2020/06/18 08:15 | Eva Lys v Sarah Mueller | 6-2,6-2 |
| DTB German Pro Series Women | 2020/06/17 12:05 | Lisa Matviyenko v Sarah Mueller | 6-4,6-3 |
| DTB German Pro Series Women | 2020/06/16 08:00 | Anna Zaja v Sarah Mueller | 6-1,6-3 |
| ITF W25 Petange | 2019/10/29 09:35 | Arlinda Rushiti v Sarah Mueller | 5-7,6-3,10-4 |
| ITF W15 Tabarka | 2019/09/23 12:30 | Eline Audenaert v Sarah Mueller | 7-5,6-3 |
| ITF W15 Tabarka | 2019/09/23 08:00 | Sarah Mueller v Laura Boehner | 6-1,6-3 |
| ITF W15 Tabarka | 2019/09/19 08:30 | Martina Colmegna v Sarah Mueller | 6-2,6-4 |
| ITF W15 Tabarka | 2019/09/18 08:30 | Anna Popescu v Sarah Mueller | 5-7,6-3,2-6 |