| Masters d'Espagne - Qualif. | 2023/03/28 08:40 | Christian Adinata v Kai Schaefer | W | 2-0 |
| SEA Games | 2023/05/16 06:00 | Chico Aura Dwi Wardoyo v Christian Adinata | W | 1-2 |
| SEA Games | 2023/05/11 07:40 | Christian Adinata v Shun Yang Lee | W | 2-0 |
| SEA Games | 2023/05/10 06:10 | Christian Adinata v Jia Heng Jason Teh | L | 1-2 |
| Orléans Masters | 2023/04/06 19:05 | Magnus Johannesen v Christian Adinata | L | 2-1 |
| Orléans Masters | 2023/04/05 14:10 | Christian Adinata v Toma Junior Popov | W | 2-1 |
| Masters d'Espagne | 2023/03/30 09:10 | Christian Adinata v Rasmus Gemke | L | 0-2 |
| Masters d'Espagne | 2023/03/29 15:35 | Christian Adinata v June Wei Cheam | W | 2-0 |
| Masters d'Espagne - Qualif. | 2023/03/28 08:40 | Christian Adinata v Kai Schaefer | W | 2-0 |
| Sudirman Cup | 2023/05/15 02:20 | Kunlavut Vitidsarn v Kai Schaefer | L | 2-0 |
| Orléans Masters | 2023/04/05 12:40 | Lei, L. X. v Kai Schaefer | L | 2-0 |
| Masters d'Espagne - Qualif. | 2023/03/28 08:40 | Christian Adinata v Kai Schaefer | L | 2-0 |
| Open de Pologne | 2023/03/25 10:00 | Julien Carraggi v Kai Schaefer | L | 2-1 |
| Open de Pologne | 2023/03/24 13:30 | Danylo Bosniuk v Kai Schaefer | W | 0-2 |
| Open d'Allemagne - Qualif. | 2023/03/07 10:45 | Magnus Johannesen v Kai Schaefer | L | 2-0 |
| Open d'Allemagne - Qualif. | 2023/03/07 08:20 | Kai Schaefer v Webster, Raymond | W | 2-0 |
| Uganda Int. | 2023/02/25 07:00 | Zhen Yi Ong v Kai Schaefer | L | 2-1 |