| Giraldilla Int. XD | 2018/06/21 21:50 | Max Weisskirchen v Kwang Hee Heo | L | 2-0 |
| 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 |
| Asia Team Championships | 2020/02/14 08:00 | Kwang Hee Heo v Zii Jia Lee | L | 0-2 |
| Asia Team Championships | 2020/02/12 08:00 | Anthony Sinisuka Ginting v Kwang Hee Heo | 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 |
| Portuguese Int. | 2021/05/07 15:30 | Milan Ludik v Max Weisskirchen | W | 1-2 |
| Campionatul European | 2021/04/29 08:00 | Viktor Axelsen v Max Weisskirchen | L | 2-0 |