| Denmark Open XD | 2020/10/15 17:55 | Magee S / Magee C v van Der Lecq T / Jille D | L | 2-1 |
| Denmark Open MD | 2020/10/14 16:00 | van Der Lecq T / Jille D v Bay/Moelhede | L | 0-2 |
| Denmark Open XD | 2020/10/13 13:10 | Lauritzen E / Bergstein I v van Der Lecq T / Jille D | W | 1-2 |
| Austrian Open MD | 2020/02/22 17:20 | van Der Lecq T / Jille D v Dunn/Hall | L | 0-2 |
| Austrian Open MD | 2020/02/22 10:00 | van Der Lecq T / Jille D v Grimley/Grimley | W | 2-1 |
| Austrian Open MD | 2020/02/21 17:20 | Ho-Shue J A / Yakura N v van Der Lecq T / Jille D | W | 0-2 |
| Austrian Open MD | 2020/02/21 11:40 | Stoffersen M / Vestergaard M v van Der Lecq T / Jille D | W | 1-2 |
| Austrian Open MD | 2020/02/20 17:50 | Pistorius J / Scheiel P v van Der Lecq T / Jille D | W | 0-2 |
| Denmark Open MD | 2020/10/15 12:05 | Lane/Vendy v Lamsfuss/Seidel | L | 2-0 |
| Denmark Open MD | 2020/10/14 07:00 | Christiansen/Nohr v Lamsfuss/Seidel | W | 1-2 |
| 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 |