| Sudirman Cup | 2021/09/26 13:20 | Kwang Hee Heo v Max Weisskirchen | W | 2-1 |
| Giraldilla International - Gemischtes Doppel | 2018/06/21 21:50 | Max Weisskirchen v Kwang Hee Heo | L | 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 |
| Olympische Spiele 2020 - Herren | 2021/07/31 00:00 | Kwang Hee Heo v Kevin Cordon | L | 0-2 |
| Olympische Spiele 2020 - Herren | 2021/07/28 11:00 | Kento Momota v Kwang Hee Heo | W | 0-2 |
| Olympische Spiele 2020 - Herren | 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 |
| Sudirman Cup | 2021/09/30 08:00 | Max Weisskirchen v Glen Lefoll | W | 2-0 |
| Sudirman Cup | 2021/09/26 13:20 | Kwang Hee Heo v Max Weisskirchen | L | 2-1 |
| Spain Masters | 2021/05/20 11:00 | Shesar Hiren Rhustavito v Max Weisskirchen | L | 2-0 |
| Spain Masters | 2021/05/19 08:15 | Jun Hao Leong v Max Weisskirchen | W | 1-2 |
| Portuguese Int. | 2021/05/09 15:00 | Ditlev Jaeger Holm v Max Weisskirchen | L | 2-0 |
| Portuguese Int. | 2021/05/09 09:00 | Niluka Karunaratne v Max Weisskirchen | W | 0-2 |
| Portuguese Int. | 2021/05/08 14:40 | Alex Lane v Max Weisskirchen | W | 1-2 |
| Portuguese Int. | 2021/05/08 09:00 | Magnus Johannesen v Max Weisskirchen | W | 0-2 |