| FIVB Doha | 2018/06/09 09:30 | Wolf/Wolf v Karpa/Sievers | 0-2 |
| FIVB Xiamen Open Women | 2018/06/08 13:15 | Karpa/Sievers v Brand/Reinhardt | 2-0 |
| FIVB Xiamen Open Women | 2018/06/08 11:00 | Karpa/Sievers v Menzel/Warsawski | 0-2 |
| FIVB Xiamen Open Women | 2018/06/02 11:00 | Denin/Denysenko v Karpa/Sievers | 2-1 |
| FIVB Xiamen Open Women | 2018/06/02 06:50 | Rosager/Trans v Karpa/Sievers | 2-0 |
| FIVB Xiamen Open Women | 2018/06/01 10:10 | Karpa/Sievers v Ozdemir/Cebeci | 2-0 |
| FIVB Xiamen Open Women | 2018/05/10 02:00 | Molin/Tholse v Karpa/Sievers | 2-0 |
| FIVB Xiamen Open | 2018/05/06 11:00 | Bakhnar/Myskiv v Karpa/Sievers | 1-2 |