| Open d'Angleterre - Double Mixtes | 2020/03/11 15:20 | Lee / Wang v Lamsfuss/Seidel | L | 2-0 |
| Masters d'Espagne - Doubles Hommes | 2020/02/21 15:20 | Lamsfuss/Seidel v Chia/Soh | L | 0-2 |
| Masters d'Espagne - Doubles Hommes | 2020/02/20 13:25 | Lin C Y / Yang Y v Lamsfuss/Seidel | W | 0-2 |
| Masters d'Espagne - Doubles Hommes | 2020/02/18 13:20 | Kim/Kim v Lamsfuss/Seidel | W | 1-2 |
| European Team Championships MD | 2020/02/14 14:30 | Astrup/Rasmussen v Lamsfuss/Seidel | L | 2-0 |
| Syed Modi Int. MD | 2019/11/29 08:30 | Lamsfuss/Seidel v Di / Wang | L | 0-2 |
| Syed Modi Int. MD | 2019/11/28 08:25 | Na S S / Wang C v Lamsfuss/Seidel | W | 1-2 |
| Syed Modi Int. MD | 2019/11/27 09:20 | Arjun / Kapila v Lamsfuss/Seidel | W | 1-2 |