| Indonesia Masters - Mixed dubbel | 2018/02/17 14:30 | Astrup/Christiansen v Lamsfuss/Seidel | L | 2-0 |
| All England Open | 2017/11/22 10:30 | Inoue/Kaneko v Lamsfuss/Seidel | L | 2-0 |
| All England Open | 2017/11/15 02:45 | Chai/Wang v Lamsfuss/Seidel | L | 2-0 |
| Indonesia Masters - Mixed dubbel | 2017/11/02 13:30 | Chen/Wang v Lamsfuss/Seidel | L | 2-0 |
| Indonesia Masters - Mixed dubbel | 2017/11/01 11:00 | Lamsfuss/Seidel v Briggs/Wolfenden | W | 2-1 |
| French Open - Herrdubbel | 2017/10/25 12:25 | Lamsfuss/Seidel v Chung/Kim | L | 0-2 |
| Denmark Open - Herrdubbel | 2017/10/18 11:30 | Christiansen/Daugaard v Lamsfuss/Seidel | L | 2-0 |
| All England Open | 2017/09/20 07:15 | Lamsfuss/Seidel v Kim/Seo | L | 0-2 |