stadio: Court 1 Round: 26 Ground: Clay
| WTA Bad Homburg DF | 2022/06/21 09:00 | Hozumi/Ninomiya v Piter/Zimmermann | 6-7,6-4,13-11 |
| WTA Hertogenbosch DF | 2022/06/10 12:00 | Kudermetova/Mertens v Piter/Zimmermann | 6-1,6-1 |
| WTA Hertogenbosch DF | 2022/06/09 11:00 | Piter/Zimmermann v Mihalikova/Minnen | 7-5,6-2 |
| WTA Strasburgo DF | 2022/05/18 13:15 | Piter/Zimmermann v Christian/Marozava | 6-2,3-6,8-10 |
| WTA Strasburgo DF | 2022/05/17 09:00 | Xu/Yang v Piter/Zimmermann | 3-6,6-3,7-10 |
| WTA Karlsruhe DF | 2022/05/14 14:05 | Piter/Zimmermann v Sherif/Udvardy | 3-6,2-6 |
| WTA Karlsruhe DF | 2022/05/11 10:00 | Piter/Zimmermann v Anshba/Timofeeva | 6-1,6-2 |
| WTA Madrid DF | 2022/05/01 15:10 | Piter/Zimmermann v Melichar-Martinez/Perez | 2-6,6-7 |