| Vietnam Open | 2023/09/14 07:45 | Jhuo-Fu Liao v Koo Takahashi | W | 1-2 |
| Vietnam Open | 2023/09/13 09:40 | Koo Takahashi v Shogo Ogawa | W | 2-0 |
| Vietnam Open | 2023/09/13 01:40 | Yu-Han Hsu v Koo Takahashi | W | 0-2 |
| Indonesia Masters | 2023/09/10 06:00 | Koo Takahashi v Kiran George | L | 0-2 |
| Indonesia Masters | 2023/09/09 07:15 | Yushi Tanaka v Koo Takahashi | W | 0-2 |
| Indonesia Masters | 2023/09/09 06:30 | Yushi Tanaka v Koo Takahashi | W | 0-2 |
| Indonesia Masters | 2023/09/08 08:05 | Po-Wei Wang v Koo Takahashi | W | 0-2 |
| Indonesia Masters | 2023/09/07 06:05 | Koo Takahashi v Alap Mishra | W | 2-0 |
| Vietnam Open | 2023/09/14 08:45 | Jia Heng Jason Teh v Yushi Tanaka | W | 2-0 |
| Vietnam Open | 2023/09/13 13:20 | Jia Heng Jason Teh v Jia Wei Joel Koh | W | 2-0 |
| Vietnam Open | 2023/09/12 14:10 | Jia Heng Jason Teh v Kiran Kumar Mekala | W | 2-0 |
| Indonesia Masters | 2023/09/05 13:50 | Ken Yon Ong v Jia Heng Jason Teh | L | 2-0 |
| World Championships | 2023/08/23 11:45 | Jia Heng Jason Teh v Cheuk Yiu Lee | L | 0-2 |
| World Championships | 2023/08/21 17:40 | Jan Louda v Jia Heng Jason Teh | W | 1-2 |
| Sudirman Cup | 2023/05/16 09:55 | Yuqi Shi v Jia Heng Jason Teh | L | 2-0 |
| SEA Games | 2023/05/10 06:10 | Christian Adinata v Jia Heng Jason Teh | W | 1-2 |