| FIVB Doha | 07/02 07:55 | 1 | Poniewaz/Poniewaz v Karpa/Sievers | 2-1 | |
| FIVB Doha | 07/01 15:50 | 1 | Rudolf/Siren v Karpa/Sievers | 0-2 | |
| FIVB Doha | 07/01 14:00 | 1 | Doranth/Hofer v Karpa/Sievers | 0-2 | |
| FIVB Doha | 07/01 11:15 | 1 | Sievers/Karpa v Fuchs/Stadie | 0-2 | |
| FIVB Doha | 07/01 07:50 | 1 | Begemann/Lohmann v Karpa/Sievers | 0-2 | |
| FIVB Open de Xiamen | 06/23 13:15 | 1 | Itzigehl/Westphal v Karpa/Sievers | 2-0 | |
| FIVB Open de Xiamen | 06/23 12:30 | 1 | Sievers/Karpa v Gobert/Kruger | 0-2 | |
| FIVB Doha | 05/27 12:10 | 1 | Karpa/Sievers v Doranth/Hofer | 1-2 | |
| FIVB Doha | 05/27 08:40 | 1 | Karpa/Sievers v Bergmann/Harms | 1-2 | |
| FIVB Open de Xiamen | 05/26 15:30 | 1 | Gruhn/Westphal v Karpa/Sievers | 1-2 | |
| FIVB Open de Xiamen | 05/26 14:45 | 1 | Karpa/Sievers v Kroha/Schlegel | 2-0 | |
| FIVB Open de Xiamen | 05/26 11:45 | 1 | Karpa/Sievers v Rudolf/Siren | 1-2 | |
| FIVB Doha | 05/06 10:20 | 1 | Poniewaz/Poniewaz v Karpa/Sievers | 2-1 | |
| FIVB Doha | 05/06 07:00 | 1 | Dollinger/Erdmann v Karpa/Sievers | 2-0 | |
| FIVB Open de Xiamen | 05/05 16:25 | 1 | Doranth/Hofer v Karpa/Sievers | 0-2 | |
| FIVB Open de Xiamen | 05/05 14:45 | 1 | Karpa/Sievers v Hellmuth/Maurer | 2-0 | |
| FIVB Satun - Femenino | 05/05 11:45 | 1 | Becker/Schröder v Karpa/Sievers | 2-0 | |
| FIVB Doha | 03/04 00:30 | 1 | Roberts/Lorenz v Karpa/Sievers | 2-1 |