| European Championships WD | 04/26 16:15 | 5 | 질 D / 시넨 C v Muller / Stadelmann | L | 2-0 | |
| Dutch Int. WD | 04/14 17:40 | - | Muller / Stadelmann v Ng/Tsang | L | 0-2 | |
| Orleans Masters WD | 03/31 13:00 | 4 | Macpherson J / Torrance C v Muller / Stadelmann | L | 2-0 | |
| Orleans Masters WD | 03/30 14:00 | 5 | Muller / Stadelmann v Cloteaux-Foucault/Nambot | W | 2-0 | |
| Swiss Open WD | 03/23 15:00 | - | Ponnappa A / Reddy B S v Muller / Stadelmann | L | 2-0 | |
| World Championships WD | 12/15 08:35 | 6 | Muller / Stadelmann v 김 S Y / 공 H Y | L | 0-2 | |
| World Championships WD | 12/13 08:55 | 6 | Frost K / Ryan M v Muller / Stadelmann | W | 0-2 | |
| Hylo Open WD | 11/03 08:45 | 5 | Muller / Stadelmann v 안토니센 N P / 그레이브슨 C | - | Retired | |
| Dutch Open WD | 10/16 08:00 | - | Muller / Stadelmann v Magnusson/Nistad | L | 0-2 | |
| Dutch Open WD | 10/15 15:10 | - | Muller / Stadelmann v 오 영 S / 호흐마이어 K | W | 2-1 | |
| Dutch Open WD | 10/14 18:25 | - | Muller / Stadelmann v Lammertyn/Laurens | W | 2-0 | |
| Spain Int WD | 06/18 15:05 | - | 로페즈 P / 유슬레 L v Muller / Stadelmann | L | 2-0 |