Head to Head
| WTT Star Contender Doha | 2021/09/23 16:00 | Chih Yuan Chuang v Sangsu Lee | W | 1-3 |
| WTT Star Contender Doha | 2021/09/23 15:00 | Chih Yuan Chuang v Sangsu Lee | W | 1-3 |
| Qatar Open Women | 2018/06/09 08:50 | Sangsu Lee v Chih Yuan Chuang | W | 4-3 |
Home History
| Asian Championship | 2021/10/01 06:30 | Sangsu Lee v Sharath Kamal Achanta | W | 3-2 |
| WTT Star Contender Doha | 2021/09/25 09:30 | Darko Jorgic v Sangsu Lee | L | 4-2 |
| WTT Star Contender Doha | 2021/09/24 09:00 | Benedek Olah v Sangsu Lee | W | 1-3 |
| WTT Star Contender Doha | 2021/09/23 16:00 | Chih Yuan Chuang v Sangsu Lee | W | 1-3 |
| WTT Star Contender Doha | 2021/09/23 15:00 | Chih Yuan Chuang v Sangsu Lee | W | 1-3 |
| WTT Star Contender Doha | 2021/09/23 10:30 | Kazuhiro Yoshimura v Sangsu Lee | W | 0-3 |
| Olympics 2020 - Team Men | 2021/08/04 06:30 | Long Ma v Sangsu Lee | L | 3-2 |
| WTT Star Contender Doha | 2021/03/09 09:15 | Anton Kallberg v Sangsu Lee | L | 3-1 |
Away History
| WTT Star Contender Doha | 2021/09/23 16:00 | Chih Yuan Chuang v Sangsu Lee | L | 1-3 |
| WTT Star Contender Doha | 2021/09/23 15:00 | Chih Yuan Chuang v Sangsu Lee | L | 1-3 |
| WTT Star Contender Doha | 2021/09/23 12:00 | Chih Yuan Chuang v Daniel Habesohn | W | 3-2 |
| Olympics 2020 - Team Men | 2021/08/03 07:30 | Chih Yuan Chuang v Dimitrij Ovtcharov | L | 0-3 |
| Olympics 2020 - Team Men | 2021/08/01 02:00 | Chih Yuan Chuang v Andrej Gacina | W | 3-0 |
| Olympics 2020 - Men | 2021/07/27 12:30 | Omar Assar v Chih Yuan Chuang | L | 4-3 |
| Olympics 2020 - Men | 2021/07/26 06:30 | Chun Ting Wong v Chih Yuan Chuang | W | 1-4 |
| Olympics 2020 - Men | 2021/07/25 06:30 | Chih Yuan Chuang v Horacio Cifuentes | W | 4-3 |