| World Championships XD | 2018/07/31 09:30 | Seidel/Efler v Watanabe/Higashino | L | 0-2 |
| World Championships XD | 2018/07/30 02:00 | Seidel/Efler v Lane/Pugh | W | 2-0 |
| Indonesia Masters XD | 2018/07/19 07:30 | Seidel/Efler v Cahyono/Kandow | L | 1-2 |
| Indonesia Masters XD | 2018/07/17 07:40 | Seidel/Efler v Ronald/Saufika | W | 2-1 |
| Canada Open XD | 2018/06/23 21:00 | Ellis/Smith v Seidel/Efler | L | 2-0 |
| Canada Open XD | 2018/06/22 21:00 | Seidel/Efler v Seinen/Tabeling | W | 2-0 |
| Canada Open XD | 2018/06/21 23:00 | Seidel/Efler v Gondo/Kurihara | W | 2-1 |
| Canada Open XD | 2018/06/20 15:00 | Seidel/Efler v Yakura/Tsai | W | 2-0 |