| Taipei Open | 2023/06/21 01:50 | Lin, Kuan-Ting v Yeoh, Seng Zoe | L | 1-2 |
| Nantes Int. | 2023/06/16 09:40 | Uriel F C Artiga v Lin, Kuan-Ting | L | 2-1 |
| Denmark Masters | 2023/06/09 10:10 | Lin, Kuan-Ting v Jan Louda | L | 0-2 |
| Austrian Open | 2023/05/26 13:25 | Po-Wei Wang v Lin, Kuan-Ting | L | 2-1 |
| Open de Suède | 2023/05/12 22:11 | Krishna Adi Nugraha v Lin, Kuan-Ting | L | 2-1 |
| Open de Suède | 2023/05/12 10:30 | Lin, Kuan-Ting v Andi Fadel Muhammad | W | 2-0 |
| Open de Suède | 2023/05/12 08:20 | Lin, Kuan-Ting v Gustav Bjorkler | W | 2-0 |
| Luxembourg Open | 2023/05/06 14:40 | S. Sankar Muthusamy Subramanian v Lin, Kuan-Ting | L | 2-0 |
| US Open 2019, MS | 2023/07/14 21:10 | Chun-Yi Lin v Koo Takahashi | L | 2-0 |
| 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 |