| Indonesia Masters XD | 2017/07/13 21:50 | Karan Rajan Rajarajan v Koki Watanabe | W | 0-2 |
| Indonesia Masters XD | 2017/07/12 18:20 | Parupalli, Kashyap v Koki Watanabe | W | 1-2 |
| Indonesia Masters XD | 2017/07/12 00:00 | Hernandez, Arturo v Koki Watanabe | W | 0-2 |
| Open d'Angleterre | 2017/03/15 18:50 | Lin, Dan v Koki Watanabe | L | 2-0 |
| Open d'Angleterre | 2017/03/14 17:00 | Koki Watanabe v Ludik, Milan | W | 2-1 |
| Open d'Angleterre | 2017/02/09 14:00 | Phetpradab, Khosit v Koki Watanabe | L | 2-0 |
| Open d'Angleterre | 2017/02/08 11:30 | Koki Watanabe v Teerapat Kleawan | W | 2-0 |
| Open d'Angleterre | 2017/02/07 11:20 | Arun Kumar Ashok Kumar v Koki Watanabe | W | 1-2 |
| Indonesia Masters XD | 2017/07/13 23:40 | Kanta Tsuneyama v Kevin Cordon | W | 2-0 |
| Indonesia Masters XD | 2017/07/12 00:00 | Kanta Tsuneyama v Chiu, Timothy | W | 2-0 |
| Open d'Angleterre | 2017/06/22 04:40 | Shi, Y. Q. v Kanta Tsuneyama | L | 2-0 |
| Open d'Angleterre | 2017/06/20 23:00 | Tzu Wei Wang v Kanta Tsuneyama | W | 0-2 |
| Open d'Angleterre | 2017/04/27 06:30 | Lin, Dan v Kanta Tsuneyama | L | 2-0 |
| Open d'Angleterre | 2017/04/26 04:00 | Kanta Tsuneyama v Wong, Wing Ki Vincent | W | 2-1 |
| China Masters | 2017/04/21 10:00 | Qiao, Bin v Kanta Tsuneyama | L | 2-0 |
| China Masters | 2017/04/20 07:40 | Kanta Tsuneyama v Ye, Binghong | W | 2-1 |