| FIVB Doha | 2018/08/11 09:00 | Bergmann/Harms v Noack/Pfretzschner | 1-2 |
| FIVB Xiamen Open Women | 2018/08/10 17:00 | Kliche/Richter-Darge v Noack/Pfretzschner | 0-2 |
| FIVB Xiamen Open Women | 2018/08/10 14:45 | Kroworsch/Hessling v Noack/Pfretzschner | 0-2 |
| FIVB Doha | 2018/08/11 09:00 | Popp/Stadie v Karpa/Sievers | 0-2 |
| FIVB Xiamen Open Women | 2018/08/08 06:50 | Karpa/Sievers v Mullner/Schnetzer | 0-2 |
| FIVB Xiamen Open Women | 2018/07/28 09:50 | Molin/Tholse v Karpa/Sievers | 2-0 |
| FIVB Xiamen Open Women | 2018/07/27 12:50 | Appelgren/Boman v Karpa/Sievers | 2-0 |
| FIVB Doha | 2018/07/21 14:50 | Karpa/Sievers v Glücklederer/Rudolf | 2-1 |
| FIVB Doha | 2018/07/21 13:10 | Holler/Lückemeier v Karpa/Sievers | 2-1 |
| FIVB Doha | 2018/07/21 09:00 | Karpa/Sievers v Santos Pereira/Lohmann | 2-0 |
| FIVB Doha | 2018/06/30 11:15 | Becker/Schröder v Karpa/Sievers | 2-0 |