| WTT Feeder Dusseldorf II MD | 11/19 12:10 | 7 | Birriel/Afanador v Schweiger/Verdonschot | L | 3-2 | |
| WTT Feeder Halmstad MD | 09/18 11:00 | 4 | Xue/Huang v Schweiger/Verdonschot | L | 3-0 | |
| WTT Feeder Otocec MD Quals | 03/28 10:45 | - | Giovannetti/Amato v Verdonschot/Schweiger | L | 3-1 | |
| WTT Feeder Otocec MD Quals | 03/26 11:20 | 4 | Schweiger/Verdonschot v Mongiusti/Giardi | W | 3-0 |