| Team World Cup | 11/06 09:00 | - | Sangsu Lee v Kristian Karlsson | W | 3-0 | |
| German Open | 10/11 19:10 | 4 | Xin Xu v Sangsu Lee | L | 4-2 | |
| German Open | 10/10 14:40 | 5 | Panagiotis Gionis v Sangsu Lee | W | 3-4 | |
| Swedish Open | 10/04 11:00 | 4 | Xin Xu v Sangsu Lee | L | 4-1 | |
| Swedish Open | 10/03 14:20 | 5 | Alexander Shibaev v Sangsu Lee | W | 0-4 | |
| Czech Open | 08/24 08:40 | 3 | Sangsu Lee v Timo Boll | L | 3-4 | |
| Czech Open | 08/23 11:00 | 4 | Sangsu Lee v Simon Gauzy | W | 4-2 | |
| Czech Open | 08/22 15:10 | 5 | Sangsu Lee v Daeseong Cho | W | 4-2 | |
| Bulgaria Open | 08/15 17:55 | 5 | Sangsu Lee v Darko Jorgic | L | 3-4 | |
| Australian Open | 07/12 10:55 | 4 | Sangsu Lee v Gaoyuan Lin | L | 3-4 | |
| Australian Open | 07/11 10:50 | 5 | Sangsu Lee v Yang Wang | W | 4-1 | |
| Korea Open | 07/04 11:20 | 5 | Marcos Freitas v Sangsu Lee | L | 4-3 | |
| Japan Open | 06/14 10:20 | 4 | Wen Sun v Sangsu Lee | L | 4-1 | |
| Japan Open | 06/14 04:20 | 5 | Zihao Zhao v Sangsu Lee | W | 2-4 | |
| Hong Kong Open | 06/06 13:00 | 5 | Simon Gauzy v Sangsu Lee | L | 4-3 | |
| China Open | 05/30 12:15 | 5 | Sangsu Lee v Simon Gauzy | L | 1-4 | |
| World Championship | 04/25 08:00 | 4 | Sangsu Lee v Mattias Falck | L | 1-4 | |
| World Championship | 04/24 10:40 | 5 | Sangsu Lee v Patrick Franziska | W | 4-1 | |
| World Championship | 04/23 18:40 | 6 | Sangsu Lee v Joao Geraldo | W | 4-0 | |
| World Championship | 04/23 13:00 | 57 | Sangsu Lee v Andreas Levenko | W | 4-2 | |
| Qatar Open - Dames | 03/28 15:25 | 5 | Sangsu Lee v Pavel Sirucek | L | 0-4 | |
| Qatar Open - Dames | 12/13 11:40 | 4 | Sangsu Lee v Gaoyuan Lin | L | 2-4 | |
| Qatar Open - Dames | 11/08 16:10 | 5 | Sangsu Lee v Woojin Jang | L | 3-4 | |
| Qatar Open - Dames | 10/20 18:30 | 3 | Dimitrij Ovtcharov v Sangsu Lee | L | 4-3 | |
| Qatar Open - Dames | 10/20 14:15 | 4 | Simon Gauzy v Sangsu Lee | W | 3-4 | |
| Qatar Open - GD | 07/26 06:30 | 5 | Youngsik Jeoung v Sangsu Lee | L | 4-0 | |
| Qatar Open - Dames | 07/21 02:40 | 3 | Jun Mizutani v Sangsu Lee | L | 4-2 | |
| Qatar Open - Dames | 07/20 09:50 | 4 | Yu Song Ham v Sangsu Lee | W | 2-4 | |
| Qatar Open - Dames | 07/19 10:30 | 5 | Tiago Apolonia v Sangsu Lee | W | 0-4 | |
| Qatar Open - Dames | 06/10 03:10 | 2 | Sangsu Lee v Tomokazu Harimoto | L | 2-4 |