| Qatar Open - GD | 2018/05/23 04:20 | Linfeng Zhu v Hunor Szocs | W | 4-0 |
| Qatar Open - Dames | 2018/05/05 17:30 | Sangsu Lee v Timo Boll | L | 2-3 |
| Qatar Open - Dames | 2018/05/05 16:00 | Sangsu Lee v Patrick Franziska | W | 3-1 |
| Qatar Open - Dames | 2018/05/04 13:00 | Sangsu Lee v Jun Mizutani | L | 2-3 |
| Qatar Open - Dames | 2018/05/02 18:30 | Sangsu Lee v Andrej Gacina | L | 1-3 |
| Qatar Open - Dames | 2018/05/02 17:00 | Sangsu Lee v Tomislav Pucar | W | 3-0 |
| Qatar Open - Dames | 2018/05/01 14:00 | Sangsu Lee v Emmanuel Lebesson | W | 3-2 |
| Qatar Open - Dames | 2018/04/29 15:30 | Pawel Fertikowski v Sangsu Lee | W | 1-3 |
| German Open - DD | 2018/03/24 13:30 | Sangsu Lee v Chun Ting Wong | L | 1-4 |