| Asienmeisterschaft | 2023/04/27 12:35 | Shifeng Li v Kunlavut Vitidsarn | L | 2-0 |
| Asienmeisterschaft | 2023/04/26 15:35 | Viren Nettasinghe v Kunlavut Vitidsarn | W | 0-2 |
| All England Open | 2023/03/16 18:10 | Yuqi Shi v Kunlavut Vitidsarn | L | 2-0 |
| All England Open | 2023/03/15 14:45 | Kento Momota v Kunlavut Vitidsarn | W | 0-2 |
| India Open | 2023/01/22 07:50 | Viktor Axelsen v Kunlavut Vitidsarn | W | 1-2 |
| India Open | 2023/01/21 07:50 | Kunlavut Vitidsarn v Anthony Sinisuka Ginting | W | 2-0 |
| India Open | 2023/01/20 07:50 | Kunlavut Vitidsarn v Kean Yew Loh | W | 2-0 |
| India Open | 2023/01/19 09:50 | Anders Antonsen v Kunlavut Vitidsarn | W | 1-2 |
| Orleans Masters | 2023/04/05 12:40 | Lanxi Lei v Kai Schaefer | L | 2-0 |
| Spain Masters - Qualifikation | 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 - Qualifikation | 2023/03/07 10:45 | Magnus Johannesen v Kai Schaefer | L | 2-0 |
| German Open - Qualifikation | 2023/03/07 08:20 | Kai Schaefer v Raymond Webster | W | 2-0 |
| Uganda Int. | 2023/02/25 07:00 | Zhen Yi Ong v Kai Schaefer | L | 2-1 |
| Uganda Int. | 2023/02/23 08:30 | Youcef Sabri Medel v Kai Schaefer | W | 0-2 |