| Korea Masters - kvalifikace | 11/07 03:10 | - | Wan Ho Son v Dong Keun Lee | D | Retired | |
| Korea Masters - kvalifikace | 11/07 01:00 | 4 | Ji Hoon Choi v Dong Keun Lee | W | 1-2 | |
| Korea Open Qual | 07/18 04:00 | - | Wan Ho Son v Dong Keun Lee | L | 2-1 | |
| Korea Open Qual | 07/18 01:00 | - | Dong Hun Kim v Dong Keun Lee | W | 0-2 | |
| Malaysia Masters - kvalifikace | 07/05 06:20 | - | Dong Keun Lee v Tze Yong Ng | L | 0-2 | |
| Malaysia Masters - kvalifikace | 07/05 02:20 | - | Dong Keun Lee v Adham H Elgamal | W | 2-0 | |
| Coreea - Masters | 04/13 01:20 | 5 | Dong Keun Lee v Guang Zu Lu | L | 0-2 | |
| Korea Open | 04/06 03:30 | 5 | Jan Louda v Dong Keun Lee | L | 2-0 | |
| Welsh Int | 12/03 17:40 | - | Siril Verma v Dong Keun Lee | L | 2-0 | |
| Welsh Int | 12/03 12:00 | - | Dong Keun Lee v Varun Kapur | W | 2-1 | |
| Welsh Int | 12/02 13:40 | - | Dong Keun Lee v Alap Mishra | W | 2-1 | |
| Scottish Open | 11/26 17:40 | - | Arnaud Merkle v Dong Keun Lee | L | 2-0 |