| Open d'Angleterre | 2018/06/28 07:30 | Lee, Chong-Wei v Lee, Hyun Il | L | 2-0 |
| Open d'Angleterre | 2018/06/26 06:00 | Avihingsanon, Suppanyu v Lee, Hyun Il | W | 0-2 |
| Open d'Angleterre | 2018/03/15 15:20 | Shi, Y. Q. v Lee, Hyun Il | L | 2-0 |
| Open d'Angleterre | 2018/03/14 14:30 | Anders Antonsen v Lee, Hyun Il | W | 0-2 |
| Indonesia Masters XD | 2018/03/08 16:50 | Kenta Nishimoto v Lee, Hyun Il | L | 2-0 |
| Indonesia Masters XD | 2018/03/07 16:15 | Lee, Hyun Il v Phetpradab, Khosit | W | 2-1 |
| Indonesia Masters XD | 2018/01/17 11:35 | Viktor Axelsen v Lee, Hyun Il | L | 2-1 |
| Open d'Angleterre | 2017/11/22 03:15 | Chen, Long v Lee, Hyun Il | L | 2-0 |
| Open d'Angleterre | 2018/06/28 08:10 | Kantaphon Wangcharoen v Tommy Sugiarto | L | 0-2 |
| Open d'Angleterre | 2018/06/26 06:40 | Chen, Long v Kantaphon Wangcharoen | W | 0-2 |
| Giraldilla Int. XD | 2018/06/16 01:50 | Lee, Dong Keun v Kantaphon Wangcharoen | L | 2-0 |
| Giraldilla Int. XD | 2018/06/14 22:40 | Kantaphon Wangcharoen v Junpeng Zhao | W | 2-0 |
| Giraldilla Int. XD | 2018/06/14 03:40 | Kantaphon Wangcharoen v Rouxel, Thomas | W | 2-0 |
| Indonesia Masters XD | 2018/05/22 13:00 | Mustofa, Ihsan Maulana v Kantaphon Wangcharoen | L | 2-1 |
| Indonesia Masters XD | 2018/05/20 13:00 | Heo, Kwang Hee v Kantaphon Wangcharoen | W | 0-2 |
| Giraldilla Int. XD | 2018/05/04 07:00 | Heo, Kwang Hee v Kantaphon Wangcharoen | L | 2-0 |