| Dutch Int. XD | 2024/03/15 19:00 | Melaniuk/Plawecka v Koppen/Chen | L | 2-0 |
| Czech Open XD | 2023/10/20 07:30 | Birker/Au Yeong v Koppen/Chen | L | 2-1 |
| Dutch Open XD | 2023/10/12 09:20 | Vlaar/Teuben v Koppen/Chen | L | 2-0 |
| Bonn Int. XD | 2023/06/01 10:00 | Koppen/Chen v Pognante/Labarthe | L | 1-2 |
| Dutch Int. XD | 2023/04/14 07:45 | Ichikawa/Shigeta v Koppen/Chen | L | 2-0 |
| Dutch Int. XD Qual | 2023/04/13 17:20 | Reumer/Stoffelen v Koppen/Chen | W | 0-2 |
| Slovenia Future Series XD | 2022/11/26 08:00 | Tomic/Vitman v Koppen/Chen | L | 2-1 |
| Slovenia Future Series XD | 2022/11/25 13:15 | Nero/Pinto Leite v Koppen/Chen | W | 0-2 |
| Austrian Open XD | 2024/05/24 12:15 | Orteu/Racloz v Syahnawi/Jamil | L | 0-2 |