| Malaysia Masters | 2023/05/24 11:30 | Chia Hao Lee v Kodai Naraoka | L | 0-2 |
| Malaysia Masters - Kwalifikacje | 2023/05/23 05:05 | Chia Hao Lee v June Wei Cheam | W | 2-1 |
| Malaysia Masters - Kwalifikacje | 2023/05/23 02:00 | Mithun Manjunath v Chia Hao Lee | W | 0-2 |
| Orleans Masters | 2023/04/05 09:15 | Kenta Nishimoto v Chia Hao Lee | L | 2-0 |
| Spain Masters | 2023/03/29 08:40 | Kenta Nishimoto v Chia Hao Lee | L | 2-1 |
| Swiss Open | 2023/03/24 14:35 | Chia Hao Lee v Zii Jia Lee | L | 0-2 |
| Swiss Open | 2023/03/23 13:30 | Mithun Manjunath v Chia Hao Lee | W | 0-2 |
| Swiss Open | 2023/03/22 10:45 | Chia Hao Lee v Junpeng Zhao | W | 2-0 |
| Malaysia Masters - Kwalifikacje | 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 |
| Spain Masters - Kwalifikacje | 2023/03/28 08:40 | Christian Adinata v Kai Schaefer | L | 2-0 |
| Polish Open | 2023/03/25 10:00 | Julien Carraggi v Kai Schaefer | L | 2-1 |
| Polish Open | 2023/03/24 13:30 | Danylo Bosniuk v Kai Schaefer | W | 0-2 |
| German Open - Kwalifikacje | 2023/03/07 10:45 | Magnus Johannesen v Kai Schaefer | L | 2-0 |
| German Open - Kwalifikacje | 2023/03/07 08:20 | Kai Schaefer v Raymond Webster | W | 2-0 |