Head to Head
| Asia Championships | 2022/04/28 02:00 | Kean Yew Loh v Koki Watanabe | W | 2-0 |
| Chinese Taipei Open | 2019/09/05 09:15 | Koki Watanabe v Kean Yew Loh | L | 2-1 |
Home History
| China Masters | 2024/11/19 02:20 | Jonatan Christie v Kean Yew Loh | L | 2-1 |
| Kumamoto Masters | 2024/11/13 05:45 | Lanxi Lei v Kean Yew Loh | L | 2-0 |
| Denmark Open | 2024/10/18 19:20 | Alex Lanier v Kean Yew Loh | L | 2-1 |
| Denmark Open | 2024/10/17 12:40 | Kean Yew Loh v Cheuk Yiu Lee | W | 2-1 |
| Denmark Open | 2024/10/15 14:20 | Kodai Naraoka v Kean Yew Loh | W | 0-2 |
| China Open | 2024/09/19 08:50 | Kean Yew Loh v Anders Antonsen | L | 1-2 |
| China Open | 2024/09/18 03:45 | Yushi Tanaka v Kean Yew Loh | W | 1-2 |
| Hong Kong Open | 2024/09/11 02:30 | Kean Yew Loh v Hyeok Jin Jeon | L | 0-2 |
Away History
| China Masters | 2024/11/20 09:35 | Koki Watanabe v Viktor Axelsen | L | 1-2 |
| Kumamoto Masters | 2024/11/14 04:25 | Jun Hao Leong v Koki Watanabe | L | 2-1 |
| Kumamoto Masters | 2024/11/13 11:55 | Chico Aura Dwi Wardoyo v Koki Watanabe | W | 1-2 |
| Denmark Open | 2024/10/20 11:00 | Koki Watanabe v Anders Antonsen | L | 0-2 |
| Denmark Open | 2024/10/19 16:45 | Alex Lanier v Koki Watanabe | W | 0-2 |
| Denmark Open | 2024/10/17 07:00 | Kunlavut Vitidsarn v Koki Watanabe | W | 0-2 |
| Denmark Open | 2024/10/15 07:55 | Koki Watanabe v Chia Hao Lee | W | 2-0 |
| Arctic Open | 2024/10/12 16:55 | Tien Chen Chou v Koki Watanabe | L | 2-1 |