| Hylo Open - Dobles Masculinos | 2021/11/02 16:10 | Lamsfuss/Seidel v Grimley/Grimley | L | 0-2 |
| Open de Francia - Dobles Masculinos | 2021/10/28 17:00 | Fernaldi Gideon/Sukamuljo v Lamsfuss/Seidel | L | 2-0 |
| Open de Francia - Dobles Masculinos | 2021/10/26 08:50 | Lamsfuss/Seidel v Tan/Tan | W | 2-0 |
| Open de Dinamarca - Dobles Masculinos | 2021/10/23 09:20 | Hoki/Kobayashi v Lamsfuss/Seidel | L | 2-1 |
| Open de Dinamarca - Dobles Masculinos | 2021/10/22 15:30 | Ong/Teo v Lamsfuss/Seidel | W | 0-2 |
| Open de Dinamarca - Dobles Masculinos | 2021/10/21 15:00 | Lee/Yang v Lamsfuss/Seidel | W | 0-2 |
| Open de Dinamarca - Dobles Masculinos | 2021/10/20 09:00 | Lamsfuss/Seidel v Ahsan/Setiawan | W | 2-0 |
| Thomas Cup - Dobles Masculinos | 2021/10/11 17:20 | Astrup/Rasmussen v Lamsfuss/Seidel | W | 0-2 |
| Open de Francia - Dobles Masculinos | 2021/10/28 12:10 | Ko/Shin v Koga/Saito | L | 2-0 |
| Open de Dinamarca - Dobles Masculinos | 2021/10/22 14:00 | Koga/Saito v Hoki/Kobayashi | L | 0-2 |
| Open de Dinamarca - Dobles Masculinos | 2021/10/21 14:20 | Koga/Saito v Chia/Soh | W | 2-0 |
| Open de Dinamarca - Dobles Masculinos | 2021/10/20 10:20 | Matsui/Takeuchi v Koga/Saito | W | 1-2 |
| Thomas Cup - Dobles Masculinos | 2021/10/16 12:30 | Liu/Wang v Koga/Saito | L | 2-0 |
| Sudirman Cup - Dobles Masculinos | 2021/10/01 13:00 | Lee/Yang v Koga/Saito | L | 2-0 |
| Sudirman Cup - Dobles Masculinos | 2021/09/28 14:00 | Koga/Saito v Lane/Vendy | W | 2-1 |
| All England Open - Dobles Masculinos | 2021/03/18 10:40 | Kamura/Sonoda v Koga/Saito | L | 2-0 |