| Indonesia Masters - Mixed dubbel | 2017/07/21 02:45 | Kieran Merrilees v Koki Watanabe | W | 0-2 |
| Indonesia Masters - Mixed dubbel | 2017/07/20 18:30 | Lucas Corvee v Koki Watanabe | W | 1-2 |
| Indonesia Masters - Mixed dubbel | 2017/07/19 16:00 | Gustavo Morales v Koki Watanabe | W | 0-2 |
| Indonesia Masters - Mixed dubbel | 2017/07/14 22:40 | Koki Watanabe v Kanta Tsuneyama | L | 0-2 |
| Indonesia Masters - Mixed dubbel | 2017/07/13 21:50 | Karan Rajan Rajarajan v Koki Watanabe | W | 0-2 |
| Indonesia Masters - Mixed dubbel | 2017/07/12 18:20 | Parupalli Kashyap v Koki Watanabe | W | 1-2 |
| Indonesia Masters - Mixed dubbel | 2017/07/12 00:00 | Arturo Hernandez v Koki Watanabe | W | 0-2 |
| All England Open | 2017/03/15 18:50 | Dan Lin v Koki Watanabe | L | 2-0 |
| Indonesia Masters - Mixed dubbel | 2017/07/20 20:45 | Zulfadli Zulkiffli v Kwang Hee Heo | W | 0-2 |
| Indonesia Masters - Mixed dubbel | 2017/07/12 00:00 | Kwang Hee Heo v Mark Caljouw | L | 1-2 |
| Giraldilla Int. - Mixed dubbel | 2017/06/20 00:20 | Kwang Hee Heo v Kenta Nishimoto | L | 0-2 |
| Indonesia Masters - Mixed dubbel | 2017/06/12 07:38 | Kwang Hee Heo v Junpeng Zhao | L | 0-2 |
| All England Open | 2017/04/12 04:45 | Wan Ho Son v Kwang Hee Heo | L | 2-1 |
| Giraldilla Int. - Mixed dubbel | 2017/04/11 03:50 | Kwang Hee Heo v Kazumasa Sakai | W | 2-0 |
| Giraldilla Int. - Mixed dubbel | 2017/04/04 03:20 | June Wei Cheam v Kwang Hee Heo | L | 2-1 |
| Giraldilla Int. - Mixed dubbel | 2017/03/28 09:54 | Kazumasa Sakai v Kwang Hee Heo | L | 2-0 |