| Bonn Int. XD | 2024/05/31 07:00 | Koppen/Van Wijk v Koppen/Chen | L | 0-2 |
| Bonn Int. XD | 2024/05/30 10:10 | Feltes/Zoe Sinico v Koppen/Van Wijk | W | 0-2 |
| Luxembourg Open XD Qual | 2024/05/02 08:15 | Koppen/Van Wijk v Russ/Tommerup | L | 1-2 |
| Dutch Open XD | 2023/10/13 11:20 | Green/Tolman v Koppen/Van Wijk | L | 2-0 |
| Dutch Open XD | 2023/10/12 11:15 | Koppen/Van Wijk v Karl Sufryd/Rudert | W | 2-0 |
| Italian Int. XD Qual | 2021/12/16 08:00 | Koppen/Van Wijk v Danchenko/Kironda | L | 1-2 |