Stadium: Court 4
| German Premier League Women | 2020/07/27 08:00 | Koelzer, Romy v Klasen, Charlotte | 6-2,3-6,6-7 |
| German Premier League Women | 2020/08/20 07:50 | Hering, Katharina v Koelzer, Romy | 6-3,7-5 |
| German Premier League Women | 2020/08/19 16:55 | Koelzer, Romy v Laura Boehner | 6-1,6-3 |
| German Premier League Women | 2020/08/18 13:00 | Rosca, Andreea Amalia v Koelzer, Romy | 7-6,6-0 |
| German Premier League Women | 2020/08/17 08:20 | Koelzer, Romy v Silvia Ambrosio | 5-7,6-4,6-1 |
| German Premier League Women | 2020/08/07 10:15 | Koelzer, Romy v Hering, Katharina | 6-3,6-3 |
| German Premier League Women | 2020/08/06 12:10 | Yana Morderger v Koelzer, Romy | 6-0,6-0 |
| German Premier League Women | 2020/08/05 15:20 | Hogenkamp, Richel v Koelzer, Romy | 6-2,6-4 |
| German Premier League Women | 2020/08/04 07:30 | Koelzer, Romy v Kathleen Kanev | 6-1,6-4 |
| German Premier League Women | 2020/08/20 15:20 | Klasen, Charlotte v Rosca, Andreea Amalia | 7-6,2-6,6-3 |
| German Masters Women | 2020/08/20 09:05 | Luisa Meyer Auf Der Heide v Klasen, Charlotte | 2-6,3-6 |
| German Masters Women | 2020/08/19 10:35 | Jule Niemeier v Klasen, Charlotte | 7-5,7-6 |
| German Masters Women | 2020/08/18 06:30 | Yana Morderger v Klasen, Charlotte | 6-1,6-1 |
| German Masters Women | 2020/08/17 11:15 | Cagla Buyukakcay v Klasen, Charlotte | 3-6,6-3,6-4 |
| German Masters Women | 2020/08/14 10:10 | Irina Fetecau v Klasen, Charlotte | 5-7,7-6,6-3 |
| German Premier League Women | 2020/08/13 15:30 | Basak Eraydin v Klasen, Charlotte | 6-4,1-6,4-6 |
| German Premier League Women | 2020/08/12 12:20 | Julia Victoria Rennert v Klasen, Charlotte | 6-7,5-7 |