| Open d'Angleterre | 2017/03/29 03:30 | Lee, Dong Keun v Kanta Tsuneyama | W | 2-0 |
| Indonesia Masters XD | 2018/02/10 12:00 | Lee, Dong Keun v Kholik, Firman Abdul | L | 1-2 |
| Indonesia Masters XD | 2018/02/07 06:25 | Lee, Dong Keun v Niyazov, Artur | W | 2-0 |
| Indonesia Masters XD | 2017/12/02 03:10 | Kim, Min Ki v Lee, Dong Keun | L | 2-0 |
| Indonesia Masters XD | 2017/12/01 06:30 | Panji Ahmad Maulana v Lee, Dong Keun | W | 1-2 |
| Indonesia Masters XD | 2017/11/30 04:40 | Kholik, Firman Abdul v Lee, Dong Keun | W | 1-2 |
| Indonesia Masters XD | 2017/11/29 10:30 | Lee, Dong Keun v Seung Hoon Woo | W | 2-0 |
| Indonesia Masters XD | 2017/11/28 08:35 | Lee, Dong Keun v Liew, Daren | W | 2-0 |
| Open d'Angleterre | 2017/11/24 04:20 | Lee, Dong Keun v Chen, Long | L | 0-2 |
| Indonesia Masters | 2018/01/24 06:20 | Kanta Tsuneyama v Tzu Wei Wang | L | 0-2 |
| Open d'Angleterre | 2017/11/22 12:00 | Kanta Tsuneyama v Ka Long Angus Ng | L | 0-2 |
| Macau Open 2019, MS | 2017/11/10 10:15 | Kento Momota v Kanta Tsuneyama | L | 2-0 |
| Macau Open 2019, MS | 2017/11/09 08:45 | Kanta Tsuneyama v Thongnuam, Pannawit | W | 2-0 |
| Macau Open 2019, MS | 2017/11/08 03:05 | Kanta Tsuneyama v Sun, F. | W | 2-0 |
| Macau Open 2019, MS | 2017/11/07 09:40 | Kanta Tsuneyama v Sirant, Sergey | W | 2-0 |
| Open d'Angleterre | 2017/09/20 05:45 | Kanta Tsuneyama v Tien Chen Chou | L | 0-2 |
| Open d'Angleterre | 2017/09/13 11:10 | Kanta Tsuneyama v Anders Antonsen | L | 1-2 |