| WTT Contender Taiyuan | 05/25 11:30 | 2 | Alexis Lebrun v Sangsu Lee | L | 3-0 | |
| WTT Contender Taiyuan | 05/25 04:45 | 3 | Sangsu Lee v Jinbao Ma | W | 3-2 | |
| WTT Contender Taiyuan | 05/24 04:55 | 4 | Sangsu Lee v Youzheng Huang | W | 3-2 | |
| WTT Contender Taiyuan | 05/23 10:30 | 5 | Sangsu Lee v Peng Xiang | W | 3-2 | |
| WTT Saudi Smash | 05/06 08:55 | 5 | Sangsu Lee v Quadri Aruna | L | 2-3 | |
| WTT Saudi Smash | 05/04 15:25 | 6 | Anton Kallberg v Sangsu Lee | W | 2-3 | |
| Maailmameistrivõistlused | 04/17 09:00 | - | Darko Jorgic v Sangsu Lee | D | 2-2 | |
| Maailmameistrivõistlused | 04/16 05:50 | - | Sangsu Lee v Tiago Apolonia | W | 4-0 | |
| WTT Champions Incheon | 03/29 06:10 | 4 | Simon Gauzy v Sangsu Lee | L | 3-0 | |
| WTT Champions Incheon | 03/27 08:45 | 5 | Sangsu Lee v Edward Ly | W | 3-0 | |
| Singapore Smash | 03/13 11:50 | 5 | Omar Assar v Sangsu Lee | L | 3-2 | |
| Singapore Smash | 03/11 05:40 | 6 | Sangsu Lee v Gaoyuan Lin | W | 3-1 |