| WTT Star Contender - Doha | 2021/09/23 15:30 | Benedek Olah v Siu Hang Lam | W | 3-1 |
| WTT Star Contender - Doha | 2021/09/23 12:00 | Woojin Jang v Benedek Olah | W | 0-3 |
| WTT Star Contender - Doha | 2021/09/22 14:30 | Benedikt Duda v Benedek Olah | W | 2-3 |
| WTT Star Contender - Doha | 2021/09/21 12:30 | Benedek Olah v Amir Hossein Hodaei | W | 3-0 |
| WTT Star Contender - Doha | 2021/09/21 07:30 | Benedek Olah v Yan-Cheng Huang | W | 3-2 |
| Euro Champs Team Quals | 2021/08/28 11:00 | Adam Szudi v Benedek Olah | L | 3-1 |
| Euro Team Champs | 2021/08/27 08:40 | Benedek Olah v Borgar Haug | W | 3-0 |
| WTT Contender Budapest | 2021/08/18 16:15 | Kilian Ort v Benedek Olah | L | 3-1 |
| 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 |
| Jocurile Olimpice 2020 - Echipe - Masculin 2020 | 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 |
| WTT Contender - Doha | 2021/03/04 11:00 | Tomokazu Harimoto v Sangsu Lee | L | 3-1 |
| WTT Contender - Doha | 2021/03/03 13:15 | Sangsu Lee v Robert Gardos | W | 3-1 |
| German Open | 2020/01/30 19:50 | Sangsu Lee v Simon Gauzy | L | 1-4 |