| Spain Int WD | 2021/06/18 15:05 | Lopez/Usle v Müller/Stadelmann | L | 2-0 |
| Spain Int WD | 2021/06/18 10:45 | Müller/Stadelmann v Au Yeong/Hochmeir | W | 2-0 |
| Spain Int WD | 2021/06/17 16:20 | Müller/Stadelmann v Alonso/Ibanez | W | 2-0 |
| Austrian Open WD | 2021/05/30 08:00 | Istarani/Kani v Müller/Stadelmann | L | 2-0 |
| Austrian Open WD | 2021/05/29 16:00 | Müller/Stadelmann v Jaques/Lammertyn | W | 2-0 |
| Austrian Open WD | 2021/05/29 09:40 | Müller/Stadelmann v Cheng/Cheng | W | 2-0 |
| Portuguese Int. WD | 2021/05/08 15:20 | Anthonisen/Graversen v Müller/Stadelmann | L | 2-0 |
| Portuguese Int. WD | 2021/05/08 10:00 | Müller/Stadelmann v De Wit/Kelly van Buiten | W | 2-0 |