| 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 |
| Giraldilla Int. XD | 2017/09/19 02:00 | Koki Watanabe v Takuma Ueda | W | 2-1 |
| Giraldilla Int. XD | 2018/03/22 10:25 | Jia Wei Tan v Duc Phat Le | L | 2-0 |
| Swiss Open WD Qual | 2018/01/09 03:20 | Duc Phat Le v Kunlavut Vitidsarn | L | 0-2 |
| Giraldilla Int. XD | 2017/09/06 08:40 | Kodai Naraoka v Duc Phat Le | L | 2-0 |
| Giraldilla Int. XD | 2017/09/05 09:00 | Duc Phat Le v En Chia Chang | W | 2-1 |
| Indonesia Masters XD | 2017/07/20 19:15 | Duc Phat Le v Pablo Abian | L | 1-2 |
| Indonesia Masters XD | 2017/07/19 20:00 | Duc Phat Le v Kyle Golding | W | 2-1 |
| Indonesia Masters XD | 2017/07/12 00:00 | B.R. Sankeerth v Duc Phat Le | L | 2-0 |
| Giraldilla Int. XD | 2017/04/06 12:18 | Duc Phat Le v Heiko Zoober | W | 2-0 |