| Qatar Open XD | 2017/06/16 07:20 | Sangsu Lee v Omar Assar | W | 4-1 |
| T2 Diamond | 2019/11/21 11:00 | Sangsu Lee v Patrick Franziska | L | 1-4 |
| Austrian Open | 2019/11/13 16:05 | Sangsu Lee v Benedikt Duda | L | 2-4 |
| Austrian Open | 2019/11/13 11:40 | Sangsu Lee v Seungmin Cho | W | 4-1 |
| Austrian Open | 2019/11/12 16:00 | Sangsu Lee v Alexander Chen | W | 4-1 |
| Team World Cup | 2019/11/10 05:30 | Zhendong Fan v Sangsu Lee | L | 3-0 |
| Team World Cup | 2019/11/08 05:00 | Sangsu Lee v Eric Jouti | L | 1-3 |
| Team World Cup | 2019/11/06 09:00 | Sangsu Lee v Kristian Karlsson | W | 3-0 |
| German Open | 2019/10/11 19:10 | Xin Xu v Sangsu Lee | L | 4-2 |
| Austrian Open | 2019/11/14 14:50 | Dimitrij Ovtcharov v Omar Assar | L | 4-0 |
| European Champions League | 2019/10/25 17:40 | Omar Assar v Ruiwu Tan | W | 3-0 |
| Swedish Open | 2019/10/02 18:10 | Omar Assar v Jon Persson | L | 1-4 |
| European Champions League | 2019/09/13 17:40 | Omar Assar v Quadri Aruna | W | 3-1 |
| Australian Open | 2019/07/10 08:00 | Marcos Freitas v Omar Assar | L | 4-0 |
| Australian Open | 2019/07/09 09:10 | Supanut Wisutmaythangkoon v Omar Assar | W | 0-4 |
| Korea Open | 2019/07/03 09:00 | Fei Xue v Omar Assar | L | 4-2 |
| Korea Open | 2019/07/03 02:50 | Daeseong Cho v Omar Assar | W | 3-4 |