| Polish Open XD | 2022/03/25 08:00 | Yuan/Lee v Mueller/Stern | L | 2-1 |
| Portugal Int. XD | 2022/03/11 14:10 | Cybulski/Marczak v Mueller/Stern | L | 2-1 |
| Italian Int. XD | 2021/12/18 08:00 | Mueller/Stern v Barinov/Boiariun | L | 1-2 |
| Italian Int. XD | 2021/12/17 10:40 | Mueller/Stern v Stokfisz/Wladzinska | W | 2-0 |
| Dutch Open XD | 2021/10/13 18:55 | Mueller/Stern v Bugtrup/Bergstein | L | 0-2 |
| Hellas Int. XD | 2021/09/03 13:25 | Yap/Siow v Mueller/Stern | L | 2-0 |
| Hellas Int. XD | 2021/09/03 06:00 | Mueller/Stern v Tores/Vercelot | W | 2-0 |
| Latvia Int. XD | 2021/08/28 07:00 | Mueller/Stern v Azman/Low | L | 0-2 |