| Indonesia Masters | 2023/10/25 03:00 | Ikhsan L I Rumbay v Samuel Lee | W | 2-1 |
| Indonesia Masters | 2023/09/07 06:20 | Ikhsan L I Rumbay v Po-Wei Wang | L | 1-2 |
| Indonesia Masters | 2023/09/06 06:25 | Chia Hao Lee v Ikhsan L I Rumbay | W | 0-2 |
| Indonesia Masters | 2023/09/05 11:20 | Meiraba Luwang Maisnam v Ikhsan L I Rumbay | W | 1-2 |
| Indonesian Masters - Kval | 2023/01/24 01:40 | Sai Praneeth B. v Ikhsan L I Rumbay | L | 2-1 |
| Australian Open | 2022/11/18 04:40 | Guangzu Lu v Ikhsan L I Rumbay | L | 2-0 |
| Australian Open | 2022/11/17 04:20 | Ikhsan L I Rumbay v Joo Ven Soong | W | 2-1 |
| Australian Open | 2022/11/15 22:40 | Chia Hung Lu v Ikhsan L I Rumbay | W | 0-2 |
| Kaohsiung Masters | 2023/09/28 07:30 | S.K. Karunakaran v Takuma Obayashi | 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 |