| Campeonato Asiático | 2021/10/01 06:30 | Sangsu Lee v Sharath Kamal Achanta | W | 3-2 |
| Campeonato Asiático | 2021/10/01 16:30 | Sangsu Lee v Chih Yuan Chuang | L | 1-3 |
| Campeonato Asiático | 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 |
| Jogos Olímpicos 2020 2020 - Equipa Masculina | 2021/08/04 06:30 | Long Ma v Sangsu Lee | L | 3-2 |
| Campeonato Asiático | 2021/10/01 06:30 | Sangsu Lee v Sharath Kamal Achanta | L | 3-2 |
| Jogos Olímpicos 2020 2020 - Masculino | 2021/07/27 03:00 | Long Ma v Sharath Kamal Achanta | L | 4-1 |
| Jogos Olímpicos 2020 2020 - Masculino | 2021/07/26 01:00 | Sharath Kamal Achanta v Tiago Apolonia | W | 4-2 |
| Olympic Qualification | 2021/03/14 13:01 | Niagol Stoyanov v Sharath Kamal Achanta | L | 4-2 |
| WTT - Star Contender - Doha | 2021/03/10 12:20 | Sharath Kamal Achanta v Dimitrij Ovtcharov | L | 0-3 |
| WTT - Star Contender - Doha | 2021/03/09 09:00 | Patrick Franziska v Sharath Kamal Achanta | W | 2-3 |
| WTT - Star Contender - Doha | 2021/03/08 13:15 | Brian Afanador v Sharath Kamal Achanta | W | 1-3 |
| WTT - Contender - Doha | 2021/03/04 11:40 | Sharath Kamal Achanta v Yun-Ju Lin | L | 0-3 |