| FIVB Doha | 07/29 11:50 | 1 | Kapa R / Seymour M v Gruhn P / Westphal D | 2-0 | |
| FIVB Doha | 07/29 09:00 | 1 | Nibbrig B / Wernitz D v Gruhn P / Westphal D | 2-1 | |
| FIVB Xiamen Open | 07/14 15:30 | 1 | Gruhn P / Westphal D v Harms M / Schneider M | 0-2 | |
| FIVB Xiamen Open | 07/14 15:14 | - | Karpa / Sievers v Gruhn P / Westphal D | 15-11 | |
| FIVB Xiamen Open | 07/14 14:00 | 1 | Karpa / Sievers v Gruhn P / Westphal D | 2-0 | |
| FIVB Xiamen Open | 07/14 11:45 | 1 | Gruhn P / Westphal D v Rudolf N / Siren S | 2-1 | |
| FIVB Xiamen Open | 05/26 15:30 | 1 | Gruhn P / Westphal D v Karpa / Sievers | 1-2 | |
| FIVB Xiamen Open | 05/26 14:00 | 1 | Gruhn P / Westphal D v Beck Y / Malescha D | 1-2 | |
| FIVB Xiamen Open | 05/26 12:30 | 1 | Doranth / Hofer v Gruhn P / Westphal D | 0-2 | |
| FIVB Xiamen Open | 05/26 11:00 | 1 | Kroha / Schlegel v Gruhn P / Westphal D | 0-2 |