| Kaohsiung Masters | 2023/09/26 11:20 | Sathish Kumar Karunakaran v Koo Takahashi | L | 2-0 |
| Vietnam Open | 2023/09/15 08:00 | Koo Takahashi v Jia Heng Jason Teh | L | 0-2 |
| 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 | 2023/09/08 08:05 | Po-Wei Wang v Koo Takahashi | W | 0-2 |
| Scottish Open | 2023/10/07 08:40 | Mads Christophersen v Jan Louda | L | 2-0 |
| Scottish Open | 2023/10/06 14:40 | Joshua Apiliga v Jan Louda | W | 0-2 |
| Scottish Open | 2023/10/06 08:40 | Iikka Heino v Jan Louda | W | 0-2 |
| World Championships | 2023/08/21 17:40 | Jan Louda v Jia Heng Jason Teh | L | 1-2 |
| US Open | 2023/07/13 23:50 | Jan Louda v Lakshya Sen | L | 0-2 |
| US Open | 2023/07/12 16:10 | Jan Louda v Arnaud Merkle | W | 2-0 |
| Canada Open | 2023/07/06 21:50 | Kodai Naraoka v Jan Louda | L | 2-0 |
| Canada Open | 2023/07/05 17:50 | Hongyang Weng v Jan Louda | W | 0-2 |