| Sudirman Cup | 2021/09/30 08:00 | Tien Chen Chou v Kwang Hee Heo | W | 1-2 |
| Sudirman Cup | 2021/09/26 13:20 | Kwang Hee Heo v Max Weisskirchen | W | 2-1 |
| Jocurile Olimpice 2020 - Masculin | 2021/07/31 00:00 | Kwang Hee Heo v Kevin Cordon | L | 0-2 |
| Jocurile Olimpice 2020 - Masculin | 2021/07/28 11:00 | Kento Momota v Kwang Hee Heo | W | 0-2 |
| Jocurile Olimpice 2020 - Masculin | 2021/07/26 09:40 | Kwang Hee Heo v Timothy Lam | W | 2-0 |
| Thailand Open | 2021/01/20 03:00 | Kwang Hee Heo v Tzu Wei Wang | L | 0-2 |
| Thailand Open | 2021/01/12 03:00 | Anthony Sinisuka Ginting v Kwang Hee Heo | L | 2-1 |
| All England Open | 2020/03/11 11:35 | Kanta Tsuneyama v Kwang Hee Heo | L | 2-1 |
| Sudirman Cup | 2021/09/29 14:00 | Yuqi Shi v Kunlavut Vitidsarn | W | 0-2 |
| Sudirman Cup | 2021/09/26 07:40 | Kunlavut Vitidsarn v Srikanth Kidambi | W | 2-0 |
| Orleans Masters | 2021/03/27 11:00 | Toma Junior Popov v Kunlavut Vitidsarn | L | 2-1 |
| Orleans Masters | 2021/03/26 12:30 | Kunlavut Vitidsarn v Brice Leverdez | W | 2-0 |
| Orleans Masters | 2021/03/25 15:15 | Kunlavut Vitidsarn v Xiaodong Sheng | W | 2-0 |
| Orleans Masters | 2021/03/24 16:15 | Kunlavut Vitidsarn v Yanis Gaudin | W | 2-0 |
| All England Open | 2021/03/17 15:20 | Kunlavut Vitidsarn v Jonatan Christie | L | 0-2 |
| Swiss Open | 2021/03/07 11:00 | Viktor Axelsen v Kunlavut Vitidsarn | L | 2-0 |