| India PBL | 2020/01/20 14:10 | Lakshya Sen v Priyanshu Rajawat | L | 2-1 |
| India PBL | 2020/01/30 15:10 | Dong Keun Lee v Tanongsak Saensomboonsuk | L | 0-2 |
| India PBL | 2020/01/28 14:30 | Ajay Jayaram v Dong Keun Lee | L | 2-1 |
| India PBL | 2020/01/25 14:30 | Kazumasa Sakai v Dong Keun Lee | W | 0-2 |
| India PBL | 2020/01/22 13:45 | Lakshya Sen v Dong Keun Lee | L | 2-0 |
| Korea Masters | 2019/11/20 07:00 | Dong Keun Lee v Dan Lin | L | 1-2 |
| Macau Open | 2019/10/31 05:20 | Dong Keun Lee v Sitthikom Thammasin | L | 0-2 |
| Macau Open | 2019/10/30 02:50 | June Wei Cheam v Dong Keun Lee | W | 0-2 |
| Korea Open Qual | 2019/09/24 05:00 | Dong Keun Lee v Donghun Kim | L | 0-2 |