US Open | 2023/07/12 19:10 | Kai Schaefer v Koo Takahashi | L | 0-2 |
Canada Open - kvalifikace | 2023/07/04 16:55 | Kai Schaefer v Parupalli Kashyap | L | 0-2 |
Evropské hry | 2023/06/28 08:30 | Luka Wraber v Kai Schaefer | W | 1-2 |
Thailand Open - kvalifikace | 2023/05/30 06:55 | Chia Hao Lee v Kai Schaefer | L | 2-1 |
Malajsie - Masters - kval. | 2023/05/23 02:00 | Christian Adinata v Kai Schaefer | L | 2-0 |
Sudirman Cup | 2023/05/15 02:20 | Kunlavut Vitidsarn v Kai Schaefer | L | 2-0 |
Orleans Masters | 2023/04/05 12:40 | Lanxi Lei v Kai Schaefer | L | 2-0 |
Španělsko - Masters - kvalifikace | 2023/03/28 08:40 | Christian Adinata v Kai Schaefer | L | 2-0 |