Head to Head
| Indonesia Masters | 2021/11/16 09:50 | Koki Watanabe v Kantaphon Wangcharoen | L | 2-0 |
Home History
| Canada Open | 2024/07/04 00:00 | Yu Kai Huang v Kantaphon Wangcharoen | W | 1-2 |
| US Open | 2024/06/26 15:35 | Takuma Obayashi v Kantaphon Wangcharoen | L | 2-0 |
| Australian Open | 2024/06/13 07:35 | Kantaphon Wangcharoen v Kodai Naraoka | L | 0-2 |
| Australian Open | 2024/06/12 04:45 | Kantaphon Wangcharoen v Duc Phat Le | W | 2-0 |
| Indonesia Open | 2024/06/06 08:50 | Anders Antonsen v Kantaphon Wangcharoen | L | 2-0 |
| Indonesia Open | 2024/06/04 07:50 | Kantaphon Wangcharoen v Chico Aura Dwi Wardoyo | W | 2-0 |
| Malaysia Masters | 2024/05/22 13:00 | Ka Long Angus Ng v Kantaphon Wangcharoen | L | 2-0 |
| Thailand Open | 2024/05/15 11:20 | Kantaphon Wangcharoen v Guangzu Lu | L | 0-2 |
Away History
| Canada Open | 2024/07/03 23:15 | Ayush Shetty v Koki Watanabe | W | 0-2 |
| US Open | 2024/06/29 21:05 | Lanxi Lei v Koki Watanabe | L | 2-0 |
| US Open | 2024/06/28 23:35 | Uriel F C Artiga v Koki Watanabe | W | 0-2 |
| US Open | 2024/06/27 21:20 | Arnaud Merkle v Koki Watanabe | W | 0-2 |
| US Open | 2024/06/26 22:25 | Panitchaphon Teeraratsakul v Koki Watanabe | W | 0-2 |
| Malaysia Masters | 2024/05/22 03:45 | Viktor Axelsen v Koki Watanabe | L | 2-0 |
| Thailand Open | 2024/05/16 04:25 | Koki Watanabe v Guangzu Lu | L | 1-2 |
| Thailand Open | 2024/05/15 09:10 | Koki Watanabe v Yin Chak Chan | W | 2-1 |