| WTT Singapore Smash WD | 03/12 05:35 | 5 | Pavade/Lutz v Winter/Mittelham | L | 3-1 | |
| European Championships WD | 08/17 14:50 | 3 | Xiao/Diaconu v Winter/Mittelham | L | 3-1 | |
| European Championships WD | 08/17 07:30 | 4 | Kaufmann/Schreiner v Winter/Mittelham | W | 0-3 | |
| European Championships WD | 08/16 15:30 | 5 | Wegrzyn/Wegrzyn v Winter/Mittelham | W | 2-3 | |
| WTT Star Contender Budapest WD | 07/13 12:00 | 4 | De Nutte/Ni v Mittelham/Winter | L | 3-0 | |
| WTT Star Contender Doha WD | 03/29 08:00 | 3 | Mittelham/Winter v Huang/Chen | L | 2-3 | |
| WTT Star Contender Doha WD | 03/28 07:00 | 4 | Mittelham/Winter v Lin/Zeng | W | 3-2 | |
| WTT Singapore Smash WD | 03/15 06:50 | 3 | Winter/Mittelham v Ni/De Nutte | L | 1-3 | |
| WTT Singapore Smash WD | 03/14 13:10 | - | Winter/Mittelham v Lee/Kem | W | 3-1 | |
| WTT Singapore Smash WD | 03/14 12:10 | 4 | Mittelham/Winter v Doo/Lee | W | 3-1 | |
| World Championship WD | 11/26 17:40 | - | Ito/Hayata v Winter/Mittelham | L | 3-1 | |
| World Championship WD | 11/25 18:30 | - | Wong/Goi v Mittelham/Winter | W | 0-3 |