| FIVB Doha | 09/01 08:00 | 1 | Walkenhorst/Winter v Karpa/Sievers | 2-0 | |
| FIVB Doha | 08/31 10:00 | 1 | Holler/Lückemeier v Karpa/Sievers | 2-1 | |
| FIVB Doha | 08/12 06:40 | 1 | Karpa/Sievers v Maurer/Westphal | 0-2 | |
| FIVB Doha | 08/11 17:30 | 1 | Karpa/Sievers v Maurer/Westphal | PPT. | |
| FIVB Doha | 08/11 13:10 | 1 | Noack/Pfretzschner v Karpa/Sievers | 0-2 | |
| FIVB Doha | 08/11 09:00 | 1 | Popp/Stadie v Karpa/Sievers | 0-2 | |
| FIVB Xiamen Open - Damen | 08/08 06:50 | 1 | Jonas Karpa/Sievers v Schnetzer/Mullner | 0-2 | |
| FIVB Xiamen Open - Damen | 07/28 09:50 | 1 | Molin/Tholse v Karpa/Sievers | 2-0 | |
| FIVB Xiamen Open - Damen | 07/27 12:50 | 1 | Appelgren/Boman v Karpa/Sievers | 2-0 | |
| FIVB Doha | 07/21 14:50 | 1 | Karpa/Sievers v Glücklederer/Rudolf | 2-1 | |
| FIVB Doha | 07/21 13:10 | 1 | Holler/Lückemeier v Karpa/Sievers | 2-1 | |
| FIVB Doha | 07/21 09:00 | 1 | Karpa/Sievers v Santos Pereira/Lohmann | 2-0 |