Head to Head
| Swiss Open | 2023/03/25 17:30 | Koki Watanabe v Zii Jia Lee | L | 2-0 |
Home History
| Japan Open | 2024/08/20 06:50 | Zii Jia Lee v Alex Lanier | L | 0-2 |
| Olympics 2024 - Men | 2024/08/05 12:30 | Zii Jia Lee v Lakshya Sen | W | 2-1 |
| Olympics 2024 - Men | 2024/08/04 08:50 | Kunlavut Vitidsarn v Zii Jia Lee | L | 2-0 |
| Olympics 2024 - Men | 2024/08/02 17:55 | Anders Antonsen v Zii Jia Lee | W | 0-2 |
| Olympics 2024 - Men | 2024/08/01 12:10 | Zii Jia Lee v Toma Junior Popov | W | 2-0 |
| Olympics 2024 - Men | 2024/07/31 12:50 | Zii Jia Lee v Pablo Abian | W | 2-0 |
| Olympics 2024 - Men | 2024/07/28 08:45 | Zii Jia Lee v Viren Nettasinghe | W | 2-0 |
| Australian Open | 2024/06/16 07:00 | Zii Jia Lee v Kodai Naraoka | W | 2-1 |
Away History
| Japan Open | 2024/08/20 00:50 | Chun-Yi Lin v Koki Watanabe | L | 2-0 |
| Canada Open | 2024/07/07 20:20 | Alex Lanier v Koki Watanabe | W | 1-2 |
| Canada Open | 2024/07/06 18:00 | Yushi Tanaka v Koki Watanabe | W | 0-2 |
| Canada Open | 2024/07/05 17:45 | Koki Watanabe v Kodai Naraoka | W | 2-1 |
| Canada Open | 2024/07/04 20:20 | Kantaphon Wangcharoen v Koki Watanabe | W | 0-2 |
| 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 |