| Kaohsiung Masters | 2023/09/27 06:30 | S.K. Karunakaran v Wei Chi Liu | W | 2-1 |
| Kaohsiung Masters | 2023/09/26 11:20 | S.K. Karunakaran v Koo Takahashi | W | 2-0 |
| Vietnam Open | 2023/09/13 03:15 | Yu Huang v S.K. Karunakaran | L | 2-0 |
| Vietnam Open | 2023/09/12 13:30 | S.K. Karunakaran v Arunesh Hari | W | 2-0 |
| Taipei Open | 2023/06/21 09:55 | S.K. Karunakaran v Yu Jen Chi | L | 0-2 |
| China Masters | 2023/03/14 11:55 | Takuma Kawamoto v S.K. Karunakaran | L | 2-0 |
| Thailand Masters - Qualifikation | 2023/01/31 04:00 | Yu Jen Chi v S.K. Karunakaran | L | 2-0 |
| Dänemark - Denmark Masters - Qualifikation | 2022/06/09 16:55 | Yin Chak Chan v S.K. Karunakaran | L | 2-0 |
| Kaohsiung Masters | 2023/09/27 09:25 | Chi Ting Chen v Takuma Obayashi | W | 1-2 |
| Vietnam Open | 2023/09/17 08:05 | Yu Kai Huang v Takuma Obayashi | L | 2-0 |
| Vietnam Open | 2023/09/16 06:47 | Jia Heng Jason Teh v Takuma Obayashi | W | 1-2 |
| Vietnam Open | 2023/09/15 07:40 | Saran Jamsri v Takuma Obayashi | W | 0-2 |
| Vietnam Open | 2023/09/14 10:30 | Kim Sheng Chua v Takuma Obayashi | W | 0-2 |
| Vietnam Open | 2023/09/13 12:20 | Ken Yon Ong v Takuma Obayashi | W | 0-2 |
| Indonesia Masters | 2023/09/07 06:05 | Kiran George v Takuma Obayashi | L | 2-1 |
| Indonesia Masters | 2023/09/06 07:50 | Takuma Obayashi v June Wei Cheam | W | 2-1 |