| Open de France - Doubles Hommes | 2018/10/24 08:00 | Gideon M F / Sukamuljo K S v Lamsfuss/Seidel | L | 2-1 |
| Open d'Angleterre | 2018/10/18 07:20 | Gideon M F / Sukamuljo K S v Lamsfuss/Seidel | L | 2-0 |
| Open d'Angleterre | 2018/10/17 07:00 | Lamsfuss/Seidel v Kang M H / Kim J H | W | 2-0 |
| Indonesia Masters XD | 2018/09/26 01:40 | Inoue T / Kaneko Y v Lamsfuss/Seidel | L | 2-0 |
| Open d'Angleterre | 2018/09/20 08:10 | Lamsfuss/Seidel v Astrup/Rasmussen | L | 0-2 |
| Open d'Angleterre | 2018/09/18 04:45 | Lamsfuss/Seidel v Ou X / Ren X | W | 2-0 |
| Open d'Angleterre | 2018/09/12 08:30 | Boe M / Mogensen C v Lamsfuss/Seidel | L | 2-0 |
| Open d'Angleterre | 2018/08/01 07:50 | Chen H L / Wang C-L v Lamsfuss/Seidel | L | 2-0 |