| FIVB Xiamen Open Women | 2018/05/03 02:00 | Karpa/Sievers v Schumann/Wakefield | 2-0 |
| FIVB Xiamen Open Women | 2018/04/28 06:00 | Nuttanon/Padsawud v Karpa/Sievers | 2-1 |
| FIVB Xiamen Open | 2018/04/27 06:20 | Ramadhan/Pribadi v Karpa/Sievers | 1-2 |
| FIVB Xiamen Open | 2018/04/27 01:20 | Appelgren/Boman v Karpa/Sievers | 1-2 |
| FIVB Xiamen Open Women | 2018/04/26 06:00 | Hagenbuch/Metral v Karpa/Sievers | 0-2 |
| FIVB Xiamen Open Women | 2018/04/26 00:30 | Nijeboer/Niewold v Karpa/Sievers | 0-2 |
| FIVB Xiamen Open Women | 2018/03/14 07:00 | Karpa/Sievers v Kissling/Zandbergen | 0-2 |
| FIVB Doha | 2017/09/01 14:00 | Poniewaz/Poniewaz v Karpa/Sievers | 2-0 |
| FIVB Xiamen Open Women | 2018/05/03 03:00 | Williams/Mndingi v Kopp/Hoey | 2-0 |