| Austrian Open WD | 2021/05/29 09:40 | Muller / Stadelmann v Cheng S H / Cheng S Y | W | 2-0 |
| Portuguese Int. WD | 2021/05/08 15:20 | 안토니센 N P / 그레이브슨 C v Muller / Stadelmann | L | 2-0 |
| Portuguese Int. WD | 2021/05/08 10:00 | Muller / Stadelmann v De Wit/Kelly van Buiten | W | 2-0 |
| European Championships WD | 2021/04/30 15:20 | Fruergaard / Thyges. v Muller / Stadelmann | L | 2-0 |
| European Championships WD | 2021/04/29 13:00 | 레펠 E / 트란 A v Muller / Stadelmann | W | 1-2 |
| European Championships WD | 2021/04/29 11:00 | 레펠 E / 트란 A v Muller / Stadelmann | W | 1-2 |
| European Championships WD | 2021/04/27 10:50 | 비트수코바 J / 비아비츠카야 M v Muller / Stadelmann | W | 0-2 |
| Austrian Open WD | 2020/02/21 12:20 | Muller / Stadelmann v 최 C / 우 J | L | 0-2 |
| Austrian Open WD | 2021/05/29 11:30 | Jaques/Lammertyn v Arih/Salehar | W | 2-1 |