| Open do Vietname | 2023/09/13 01:40 | Yu-Han Hsu v Koo Takahashi | W | 0-2 |
| Indonésia - Masters | 2023/09/10 06:00 | Koo Takahashi v Kiran George | L | 0-2 |
| Indonésia - Masters | 2023/09/09 07:15 | Yushi Tanaka v Koo Takahashi | W | 0-2 |
| Indonésia - Masters | 2023/09/09 06:30 | Yushi Tanaka v Koo Takahashi | W | 0-2 |
| Indonésia - Masters | 2023/09/08 08:05 | Po-Wei Wang v Koo Takahashi | W | 0-2 |
| Indonésia - Masters | 2023/09/07 06:05 | Koo Takahashi v Alap Mishra | W | 2-0 |
| Indonésia - Masters | 2023/09/06 07:50 | Jacob Schueler v Koo Takahashi | W | 0-2 |
| Indonésia - Masters | 2023/09/05 12:25 | Kuan-Ting Lin v Koo Takahashi | W | 0-2 |