| Open de Suisse - Doubles Mixtes | 03/22 15:15 | 5 | Stern/Mueller v Chen/Toh | L | 0-2 | |
| Dutch Open XD | 10/13 07:00 | - | Mueller/Stern v Van Wijlick/De Wit | L | 1-2 | |
| Nouvelle-Aquitaine Int. XD | 08/27 10:00 | - | Mueller/Stern v Axelsson/Silvennoinen | L | 0-2 | |
| Championnat d'Europe - Doubles Mixtes | 04/26 07:00 | 5 | Smilowski / Adamek v Mueller/Stern | L | 2-1 | |
| Orléans Masters - Doubles Mixtes - Qualif. | 03/29 10:00 | - | Lwi/Low v Mueller/Stern | L | 2-1 | |
| Open de Pologne - Doubles Mixtes | 03/25 08:00 | - | Yuan/Lee v Mueller/Stern | L | 2-1 | |
| International du Portugal Doubles Mixtes | 03/11 14:10 | - | Cybulski/Marczak v Mueller/Stern | L | 2-1 | |
| Italian Int. XD | 12/18 08:00 | - | Stern/Mueller v Barinov L / Boiarun A | L | 1-2 | |
| Italian Int. XD | 12/17 10:40 | - | Mueller/Stern v Stokfisz/Wladzinska | W | 2-0 | |
| Dutch Open XD | 10/13 18:55 | - | Mueller/Stern v Bugtrup/Bergstein | L | 0-2 | |
| Hellas Int. XD | 09/03 13:25 | - | Yap/Siow v Mueller/Stern | L | 2-0 | |
| Hellas Int. XD | 09/03 06:00 | - | Mueller/Stern v Tores/Vercelot | W | 2-0 |