| FIVB Xiamen Open Women | 2018/08/10 11:00 | Claassen/Interwies v Ludtke/Walther | 2-0 |
| FIVB Doha | 2018/07/28 09:50 | Bieneck/Stautz v Claassen/Interwies | 2-1 |
| FIVB Doha | 2018/07/28 06:30 | Aulenbrock/Ferger v Claassen/Interwies | 2-0 |
| FIVB Doha | 2018/07/14 15:30 | Walkenhorst/Overländer v Claassen/Interwies | 2-0 |
| FIVB Doha | 2018/07/14 13:10 | Aulenbrock/Ferger v Claassen/Interwies | 1-2 |
| FIVB Doha | 2018/07/14 10:40 | Hoffmann/Schulz v Claassen/Interwies | 1-2 |
| FIVB Doha | 2018/07/14 07:20 | Arnholdt/Welsch v Claassen/Interwies | 2-0 |
| FIVB Xiamen Open | 2018/06/23 14:30 | Koertzinger/Walkenhorst v Claassen/Interwies | 2-1 |
| FIVB Xiamen Open Women | 2018/08/10 13:15 | Ludtke/Walther v Blazek/Muschter | 1-2 |
| FIVB Xiamen Open Women | 2018/06/22 12:15 | Bieneck/Ziemer v Blazek/Muschter | 2-0 |
| FIVB Xiamen Open Women | 2018/06/22 10:15 | Iserloh/Perka v Blazek/Muschter | 0-2 |