| Thomas Cup | 2021/10/09 17:00 | Kwang Hee Heo v Max Weisskirchen | W | 2-0 |
| Sudirman Cup | 2021/10/02 07:30 | Yuqi Shi v Kwang Hee Heo | L | 2-1 |
| Sudirman Cup | 2021/10/01 07:30 | Kwang Hee Heo v Kunlavut Vitidsarn | W | 2-1 |
| 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 |
| Olimpia 2020 - férfiak | 2021/07/31 00:00 | Kwang Hee Heo v Kevin Cordon | L | 0-2 |
| Olimpia 2020 - férfiak | 2021/07/28 11:00 | Kento Momota v Kwang Hee Heo | W | 0-2 |
| Olimpia 2020 - férfiak | 2021/07/26 09:40 | Kwang Hee Heo v Timothy Lam | W | 2-0 |
| Spain Masters | 2021/05/23 08:30 | Chico Aura Dwi Wardoyo v Toma Junior Popov | W | 0-2 |
| Spain Masters | 2021/05/22 12:30 | Dong Keun Lee v Toma Junior Popov | W | 0-2 |
| Spain Masters | 2021/05/21 12:40 | Mads Christophersen v Toma Junior Popov | W | 1-2 |
| Spain Masters | 2021/05/20 12:00 | Tze Yong Ng v Toma Junior Popov | W | 0-2 |
| Spain Masters | 2021/05/19 12:40 | Luis Enrique Penalver v Toma Junior Popov | W | 1-2 |
| Európa-bajnokság | 2021/04/29 07:40 | Toma Junior Popov v Kalle Koljonen | L | 0-2 |
| Európa-bajnokság | 2021/04/28 10:20 | Toma Junior Popov v Alex Lane | W | 2-0 |
| Orleans Masters | 2021/03/28 10:00 | Toma Junior Popov v Mads Christophersen | W | 2-0 |