| Open de Catar - Dobles Mixtos | 2018/02/22 21:00 | Benedikt Duda v Sangsu Lee | W | 1-3 |
| Open de Austria | 2019/11/13 11:40 | Sangsu Lee v Seungmin Cho | W | 4-1 |
| Open de Austria | 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 |
| Open de Alemania | 2019/10/11 19:10 | Xin Xu v Sangsu Lee | L | 4-2 |
| Open de Alemania | 2019/10/10 14:40 | Panagiotis Gionis v Sangsu Lee | W | 3-4 |
| Open de Suecia | 2019/10/04 11:00 | Xin Xu v Sangsu Lee | L | 4-1 |
| Open de Austria | 2019/11/12 16:50 | Carlos Franco v Benedikt Duda | W | 0-4 |
| Open de Alemania | 2019/10/09 11:50 | Maharu Yoshimura v Benedikt Duda | L | 4-2 |
| Open de Alemania | 2019/10/08 18:25 | Heng-Wei Yang v Benedikt Duda | W | 0-4 |
| Open de Corea del Sur | 2019/07/04 11:20 | Quadri Aruna v Benedikt Duda | L | 4-1 |
| Open de Japón | 2019/06/13 07:10 | Benedikt Duda v Jaehyun An | L | 1-4 |
| Open de Japón | 2019/06/12 05:00 | Benedikt Duda v Yusuke Sadamatsu | W | 4-1 |
| Open de Hong Kong | 2019/06/07 12:00 | Benedikt Duda v Jingkun Liang | L | 1-4 |
| Open de Hong Kong | 2019/06/06 13:00 | Kwan Kit Ho v Benedikt Duda | W | 1-4 |