| Belgian International 2019, MS | 2023/09/14 11:05 | Kai Hern Huan v Joran Kweekel | L | 0-2 |
| Belgian Int. Qual | 2023/09/13 13:20 | Kai Hern Huan v Aaron Sonnenschein | W | 2-0 |
| Belgian Int. Qual | 2023/09/13 10:05 | Shaun Ally Aamir v Kai Hern Huan | W | 0-2 |
| Slovenia Future Series | 2023/09/09 14:20 | Aria Dinata v Kai Hern Huan | L | 2-0 |
| Slovenia Future Series | 2023/09/09 07:20 | Mateusz Danielak v Kai Hern Huan | W | 1-2 |
| Slovenia Future Series | 2023/09/08 15:45 | Kai Hern Huan v Wolfgang Gnedt | W | 2-0 |
| Slovenia Future Series | 2023/09/08 10:30 | Nadeem Dalvi v Kai Hern Huan | W | 0-2 |
| Slovenia Future Series Qual | 2023/09/07 12:40 | Sebastian Mikkelsen v Kai Hern Huan | W | 0-2 |
| Latvia Int. Qual | 2023/08/30 15:30 | Mikolaj Morawski v Jonathan Dresp | L | 0-2 |
| Open de Pologne - Qualif. | 2023/03/22 11:40 | Dominik Kwinta v Mikolaj Morawski | L | 2-0 |