| Bulgaria Open | 2019/08/15 17:55 | Sangsu Lee v Darko Jorgic | L | 3-4 |
| Australian Open | 2019/07/12 10:55 | Sangsu Lee v Gaoyuan Lin | L | 3-4 |
| Australian Open | 2019/07/11 10:50 | Sangsu Lee v Yang Wang | W | 4-1 |
| Korea Open | 2019/07/04 11:20 | Marcos Freitas v Sangsu Lee | L | 4-3 |
| Japan Open | 2019/06/14 10:20 | Wen Sun v Sangsu Lee | L | 4-1 |
| Japan Open | 2019/06/14 04:20 | Zihao Zhao v Sangsu Lee | W | 2-4 |
| Hong Kong Open | 2019/06/06 13:00 | Simon Gauzy v Sangsu Lee | L | 4-3 |
| China Open | 2019/05/30 12:15 | Sangsu Lee v Simon Gauzy | L | 1-4 |
| Bulgaria Open | 2019/08/14 10:20 | Laurens Tromer v Daeseong Cho | W | 1-4 |
| Bulgaria Open | 2019/08/13 14:10 | Daeseong Cho v Maharu Yoshimura | W | 4-3 |
| Australian Open | 2019/07/11 09:55 | Daeseong Cho v Liam Pitchford | L | 2-4 |
| Australian Open | 2019/07/10 08:50 | Chun Ting Wong v Daeseong Cho | W | 2-4 |
| Korea Open | 2019/07/03 02:50 | Daeseong Cho v Omar Assar | L | 3-4 |
| Korea Open | 2019/07/02 04:40 | Daeseong Cho v Hao-Huan Cheng | W | 4-0 |
| Japan Open | 2019/06/12 01:40 | Sora Matsushima v Daeseong Cho | W | 2-4 |
| China Open | 2019/05/28 09:00 | Andreas Levenko v Daeseong Cho | L | 4-1 |