Stadium: Court 3 Round: 45 Ground: Carpet indoor
| ITF W25 Altenkirchen | 2021/02/14 12:30 | Tena Lukas v Zimmermann, Kimberley | 5-7,4-6 |
| Grenoble, Singles Qualifying W-ITF-FRA-04A | 2021/02/10 11:30 | Julia Grabher v Zimmermann, Kimberley | 6-4,6-3 |
| Grenoble, Singles Qualifying W-ITF-FRA-04A | 2021/02/08 09:20 | Zimmermann, Kimberley v Simona Waltert | 6-4,6-4 |
| Grenoble, Singles Qualifying W-ITF-FRA-04A | 2021/02/07 08:15 | Tena Lukas v Zimmermann, Kimberley | 4-6,1-6 |
| ITF W25 Hamburg | 2021/01/10 10:00 | Wargnier, Lucie v Zimmermann, Kimberley | 1-6,6-3,10-8 |
| ITF W15 LPD Gran Canaria | 2020/11/24 13:00 | Zanevska, Maryna v Zimmermann, Kimberley | 6-4,6-2 |
| ITF W25 LPD Gran Canaria | 2020/11/16 10:15 | Oksana Selekhmeteva v Zimmermann, Kimberley | 6-4,6-1 |
| Ortisei, Singles W-ITF-ITA-28A | 2020/11/04 08:45 | Zimmermann, Kimberley v Lisa Pigato | 3-6,2-6 |
| ITF W25 Altenkirchen | 2021/02/14 16:00 | Tamira Paszek v Stephanie Wagner | 0-6,6-2,11-13 |
| WTA Prague | 2020/08/31 08:00 | Lisicki, Sabine v Stephanie Wagner | 6-4,6-4 |
| WTA Prague | 2020/08/30 08:00 | Anastasia Gasanova v Stephanie Wagner | 4-6,3-6 |
| ITF W25 Cairo | 2020/03/10 11:20 | Pemra Ozgen v Stephanie Wagner | 7-6,6-1 |
| ITF W25 Altenkirchen | 2020/02/27 14:30 | Arlinda Rushiti v Stephanie Wagner | 6-2,6-1 |
| ITF W25 Altenkirchen | 2020/02/26 12:30 | Magali Kempen v Stephanie Wagner | 6-4,4-6,0-6 |
| ITF W25 Trnava | 2020/02/06 12:00 | Raluca Georgiana Serban v Stephanie Wagner | 3-6,6-1,7-6 |
| ITF W25 Trnava | 2020/02/04 13:00 | Stephanie Wagner v Kathinka Von Deichmann | 3-6,6-3,6-1 |