| Dutch Open | 2019/10/13 10:30 | Yusuke Onodera v Lakshya Sen | W | 1-2 |
| Dutch Open | 2019/10/12 12:10 | Felix Burestedt v Lakshya Sen | W | 0-2 |
| Dutch Open | 2019/10/11 15:00 | B.M. Rahul Bharadwaj v Lakshya Sen | W | 0-2 |
| Dutch Open | 2019/10/10 14:25 | Lakshya Sen v Ygor Coelho | W | 2-1 |
| Dutch Open | 2019/10/09 13:55 | Lakshya Sen v Osleni Guerrero | W | 2-0 |
| Dutch Open | 2019/10/08 16:35 | Lakshya Sen v Nhat Nguyen | W | 2-0 |
| Belgian Int. | 2019/09/14 14:30 | Lakshya Sen v Victor Svendsen | W | 2-0 |
| Belgian Int. | 2019/09/13 16:50 | Lakshya Sen v Kim Bruun | W | 2-0 |
| Korea Open Qual | 2019/09/24 05:00 | Dong Keun Lee v Donghun Kim | L | 0-2 |
| Korea Open Qual | 2019/09/24 01:40 | Brice Leverdez v Dong Keun Lee | W | 1-2 |
| Chinese Taipei Open | 2019/09/04 08:35 | Dong Keun Lee v Wing Ki Vincent Wong | L | 1-2 |
| World Championships | 2019/08/20 10:00 | Sai Praneeth B. v Dong Keun Lee | L | 2-0 |
| World Championships | 2019/08/19 19:30 | Dong Keun Lee v Daniel Fan | W | 2-0 |
| Thailand Open | 2019/07/31 08:20 | Dong Keun Lee v Tien Chen Chou | L | 0-2 |
| Japan Open | 2019/07/24 08:30 | Dong Keun Lee v Tien Chen Chou | L | 0-2 |
| US Open | 2019/07/13 02:30 | Dong Keun Lee v Chun-Yi Lin | L | 0-2 |