Head to Head
| Australian Open | 2022/11/18 06:00 | Koki Watanabe v Kodai Naraoka | L | 1-2 |
| Giraldilla Int. XD | 2018/12/22 20:00 | Koki Watanabe v Kodai Naraoka | W | 2-1 |
| Giraldilla Int. XD | 2018/04/06 03:00 | Koki Watanabe v Kodai Naraoka | L | 1-2 |
Home History
| 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 |
| Thomas Cup | 2024/05/02 11:05 | Koki Watanabe v Jun Hao Leong | L | 0-2 |
| Thomas Cup | 2024/05/01 11:35 | Koki Watanabe v Chun-Yi Lin | W | 2-0 |
| Thomas Cup | 2024/04/29 10:45 | Koki Watanabe v Fabian Roth | W | 2-0 |
| Thomas Cup | 2024/04/28 01:55 | Koki Watanabe v Jiri Kral | W | 2-0 |
| Asia Championships | 2024/04/10 11:00 | Koki Watanabe v Cheuk Yiu Lee | L | 0-2 |
Away History
| Australian Open | 2024/06/15 07:55 | Chun-Yi Lin v Kodai Naraoka | W | 0-2 |
| Australian Open | 2024/06/14 08:55 | H.S. Prannoy v Kodai Naraoka | W | 0-2 |
| Australian Open | 2024/06/13 07:35 | Kantaphon Wangcharoen v Kodai Naraoka | W | 0-2 |
| Australian Open | 2024/06/12 04:15 | Karono Karono v Kodai Naraoka | W | 0-2 |
| Indonesia Open | 2024/06/05 08:35 | Rasmus Gemke v Kodai Naraoka | L | 2-0 |
| Singapore Open | 2024/05/31 05:45 | Kodai Naraoka v Yuqi Shi | L | 1-2 |
| Singapore Open | 2024/05/30 04:15 | Chico Aura Dwi Wardoyo v Kodai Naraoka | W | 1-2 |
| Thailand Open | 2024/05/17 08:15 | Tien Chen Chou v Kodai Naraoka | L | 2-0 |