| Date | R | HEIM v AUSWÄRTS | - |
|---|---|---|---|
| 04/21 17:50 | 45 | [271] Anna Zaja v Katharina Hobgarski [277] | 6-4,6-4 |
| 04/24 11:10 | 54 | [46] Naomi Osaka v Katharina Hobgarski [294] | 7-5,6-2 |
| 04/23 11:35 | 46 | [141] Sachia Vickery v Katharina Hobgarski [305] | 6-4,6-7,4-6 |
| 04/22 15:55 | 45 | [305] Katharina Hobgarski v Risa Ozaki [71] | 3-6,6-3,6-4 |