| Giraldilla Int. XD | 2018/04/05 00:00 | Koki Watanabe v Duc Phat Le | W | 2-0 |
| Giraldilla Int. XD | 2018/02/23 17:20 | Koki Watanabe v Lucas Corvee | L | 1-2 |
| Giraldilla Int. XD | 2018/02/22 18:40 | Rajiv Ouseph v Koki Watanabe | W | 1-2 |
| Giraldilla Int. XD | 2018/02/21 14:40 | Lucas Claerbout v Koki Watanabe | W | 1-2 |
| Macau Open | 2017/11/09 07:15 | Wei Feng Chong v Koki Watanabe | L | 2-0 |
| Macau Open | 2017/11/08 04:35 | Daren Liew v Koki Watanabe | W | 0-2 |
| Macau Open | 2017/11/07 11:00 | Koki Watanabe v Chun Chung Hung | W | 2-0 |
| Giraldilla Int. XD | 2017/09/19 08:00 | Koki Watanabe v Khosit Phetpradab | L | 0-2 |
| Macau Open | 2017/11/08 06:30 | Kodai Naraoka v Wing Ki Vincent Wong | L | 0-2 |
| Macau Open | 2017/11/07 13:40 | Kodai Naraoka v Rui Mendes | W | 2-0 |
| Giraldilla Int. XD | 2017/09/09 07:20 | Kodai Naraoka v Khosit Phetpradab | L | 1-2 |
| Giraldilla Int. XD | 2017/09/08 10:45 | Kodai Naraoka v Lakshya Sen | W | 2-1 |
| Giraldilla Int. XD | 2017/09/07 06:40 | Jen Hao Hsu v Kodai Naraoka | W | 1-2 |
| Giraldilla Int. XD | 2017/09/06 08:40 | Kodai Naraoka v Duc Phat Le | W | 2-0 |
| Giraldilla Int. XD | 2017/09/05 09:00 | Hsuan Yi Hsueh v Kodai Naraoka | W | 1-2 |
| Giraldilla Int. XD | 2017/05/03 08:10 | Hemanth M.Gowda v Kodai Naraoka | W | 0-2 |