| FIVB Xiamen Open Women | 2018/06/15 13:00 | Matthes/Eggert v Peter/Sperl | 2-0 |
| FIVB Xiamen Open Women | 2018/06/15 11:00 | Mahlmann/Rosko v Peter/Sperl | 1-2 |
| FIVB Doha | 2018/06/09 10:40 | Peter/Sperl v Koertzinger/Walkenhorst | 2-1 |
| FIVB Doha | 2018/06/09 08:10 | Karnbaum/Niemczyk v Peter/Sperl | 2-0 |
| FIVB Xiamen Open Women | 2018/06/08 17:00 | Krebs/Krohn v Peter/Sperl | 1-2 |
| FIVB Xiamen Open Women | 2018/06/08 14:45 | Klein-Hitpaß/Müller v Peter/Sperl | 1-2 |
| FIVB Doha | 2018/07/20 06:00 | Arnholdt/Welsch v Placette/Richard | 0-2 |
| FIVB Doha | 2018/07/19 07:50 | Radarong/Udomchavee v Arnholdt/Welsch | 2-0 |
| FIVB Doha | 2018/07/19 01:40 | Arnholdt/Welsch v Dorfler/Wiesmeyr | 2-0 |
| FIVB Doha | 2018/07/14 11:30 | Karnbaum/Niemczyk v Arnholdt/Welsch | 2-0 |
| FIVB Doha | 2018/07/14 07:20 | Arnholdt/Welsch v Claassen/Interwies | 2-0 |
| FIVB Xiamen Open Women | 2018/07/04 11:00 | Lobato/F Navarro v Arnholdt/Welsch | 2-0 |
| FIVB Doha | 2018/06/30 09:10 | Cesar/Hoffmann v Arnholdt/Welsch | 1-2 |
| FIVB Xiamen Open Women | 2018/06/29 15:45 | Arnholdt/Welsch v Aulenbrock/Ferger | 1-2 |