| Dutch Int. | 2023/04/14 10:20 | Joel Koenig v Dennis Koppen | W | 2-0 |
| Polish Open Qual | 2023/03/22 09:45 | Sid Palakkal v Joel Koenig | L | 2-1 |
| Portugal Int. | 2023/03/10 12:05 | Danylo Bosniuk v Joel Koenig | L | 2-0 |
| Welsh Int. Qual | 2022/11/30 09:40 | Heng Lin Ngan v Joel Koenig | L | 2-0 |
| Welsh Int. Qual | 2022/11/29 13:05 | Luke Griffiths v Joel Koenig | W | 0-2 |
| Hungarian Int. | 2022/11/03 13:20 | Harry Huang v Joel Koenig | L | 2-0 |
| Croatia Open | 2022/06/21 14:55 | Joel Koenig v Cholan Kayan | L | 0-2 |
| Bonn Int. | 2022/06/16 11:10 | Joel Koenig v Cholan Kayan | L | 0-2 |
| Dutch Int. | 2023/04/14 10:40 | Nathan Tang v Joran Kweekel | W | 0-2 |
| Orleans Masters Qual | 2023/04/04 12:15 | Joran Kweekel v Lanxi Lei | L | 1-2 |
| Orleans Masters Qual | 2023/04/04 07:40 | Joran Kweekel v Youcef Sabri Medel | W | 2-0 |
| Swiss Open | 2023/03/22 10:20 | Joran Kweekel v Mithun Manjunath | L | 0-2 |
| Swiss Open Qual | 2023/03/21 13:30 | Meiraba Luwang Maisnam v Joran Kweekel | W | 1-2 |
| Swiss Open Qual | 2023/03/21 10:40 | Joran Kweekel v Nicolas A. Mueller | W | 2-0 |
| Euro Mixed Team Champs | 2023/02/16 15:00 | Joran Kweekel v Dimitar Yanakiev | W | 2-0 |
| Estonian Int. | 2023/01/14 08:20 | Alex Lanier v Joran Kweekel | L | 2-1 |