| US Open 2019, MS | 2023/07/13 19:05 | Chun-Yi Lin v Yushi Tanaka | W | 2-0 |
| US Open 2019, MS | 2023/07/12 23:35 | Chun-Yi Lin v Lei, L. X. | W | 2-0 |
| Canada Open | 2023/07/05 22:30 | Chun-Yi Lin v Yu Jen Chi | L | 0-2 |
| Taipei Open | 2023/06/23 09:00 | Tzu Wei Wang v Chun-Yi Lin | L | 2-0 |
| Taipei Open | 2023/06/22 08:55 | Chun-Yi Lin v Tien Chen Chou | W | 2-1 |
| Taipei Open | 2023/06/21 08:25 | Chun-Yi Lin v Chia Hao Lee | W | 2-0 |
| Indonesia Open | 2023/06/14 09:15 | Toma Junior Popov v Chun-Yi Lin | L | 2-0 |
| Singapore Open | 2023/06/06 09:50 | Chun-Yi Lin v Lu, G. Z. | L | 0-2 |
| US Open 2019, MS | 2023/07/13 18:10 | Jonathan Matias v Koo Takahashi | W | 0-2 |
| US Open 2019, MS | 2023/07/12 19:10 | Kai Schaefer v Koo Takahashi | W | 0-2 |
| US Open 2019, MS, Qualification | 2023/07/11 19:00 | Koo Takahashi v Parupalli, Kashyap | - | home |
| US Open 2019, MS, Qualification | 2023/07/11 16:15 | Koo Takahashi v Jhuo-Fu Liao | W | 2-0 |
| Thailand Int. | 2023/03/08 08:10 | Yu Jen Chi v Koo Takahashi | L | 2-0 |
| Thailand Int. | 2023/03/07 10:40 | Koo Takahashi v Lim, Chong King | W | 2-0 |
| Estonie Int. - | 2023/01/13 17:30 | Koo Takahashi v Joran Kweekel | L | 1-2 |
| Estonie Int. - | 2023/01/13 09:10 | Christian Faust Kjaer v Koo Takahashi | W | 0-2 |