| Denmark Open | 2020/10/13 10:10 | Kai Schaefer v Leverdez, Brice | L | 0-2 |
| Masters d'Espagne | 2020/02/20 11:50 | Kai Schaefer v Sameer Verma | L | 1-2 |
| Masters d'Espagne | 2020/02/19 15:00 | Kai Schaefer v Misha Zilberman | W | 2-1 |
| Championnats d'Europe par équipe | 2020/02/14 14:00 | Viktor Axelsen v Kai Schaefer | L | 2-0 |
| Syed Modi Int. | 2019/11/27 11:40 | Heo, Kwang Hee v Kai Schaefer | L | 2-0 |
| Scottish Open | 2019/11/21 17:30 | Heino, Eetu v Kai Schaefer | L | 2-0 |
| Irish Open | 2019/11/15 10:30 | Kai Schaefer v Pablo Abian | L | 0-2 |
| Irish Open | 2019/11/14 19:45 | Max Weisskirchen v Kai Schaefer | W | 0-2 |
| Masters d'Espagne | 2020/02/20 12:35 | Corvee, Lucas v Liew, Daren | L | 0-2 |
| Masters d'Espagne | 2020/02/19 10:20 | Tzu Wei Wang v Corvee, Lucas | W | 1-2 |
| Thailand Masters Qual | 2020/01/21 03:35 | Corvee, Lucas v Nhat Nguyen | L | 0-1 |
| Italian Int. | 2019/12/14 15:30 | Corvee, Lucas v Christo Popov | L | 0-2 |
| Italian Int. | 2019/12/14 09:30 | Ade Resky Dwicahyo v Corvee, Lucas | - | away |
| Italian Int. | 2019/12/13 14:00 | Corvee, Lucas v Ditlev Jaeger Holm | W | 2-0 |
| Korea Masters | 2019/11/20 10:20 | Koki Watanabe v Corvee, Lucas | L | 2-1 |
| SaarLorLux Open 2019, MS | 2019/10/31 13:00 | Corvee, Lucas v Max Weisskirchen | L | 0-2 |