| Portuguese Int. WD | 2021/05/08 15:20 | Anthonisen N P / Graversen C v Muller / Stadelmann | L | 2-0 |
| Dutch Open WD | 2021/10/16 08:00 | Muller / Stadelmann v Magnusson/Nistad | L | 0-2 |
| Dutch Open WD | 2021/10/15 15:10 | Muller / Stadelmann v Au Yeong/Hochmeir | W | 2-1 |
| Dutch Open WD | 2021/10/14 18:25 | Muller / Stadelmann v Lammertyn/Laurens | W | 2-0 |
| Spain Int WD | 2021/06/18 15:05 | Lopez P / Usle L v Muller / Stadelmann | L | 2-0 |
| Spain Int WD | 2021/06/18 10:45 | Muller / Stadelmann v Au Yeong/Hochmeir | W | 2-0 |
| Spain Int WD | 2021/06/17 16:20 | Muller / Stadelmann v Alonso/Ibanez | W | 2-0 |
| Austrian Open - Doubles Femmes | 2021/05/30 08:00 | Istarani/Kani v Muller / Stadelmann | L | 2-0 |
| Austrian Open - Doubles Femmes | 2021/05/29 16:00 | Muller / Stadelmann v Jaques/Lammertyn | W | 2-0 |
| Belgian Int. WD | 2021/10/28 16:40 | Anthonisen N P / Graversen C v MacPherson/Torrance | L | 0-2 |
| Belgian Int. WD | 2021/10/28 12:50 | Cheng S H / Cheng S Y v Anthonisen N P / Graversen C | W | 0-2 |
| Dutch Open WD | 2021/10/14 11:20 | Jille/Seinen v Anthonisen N P / Graversen C | L | 2-0 |
| Denmark Masters WD | 2021/08/07 09:20 | Anthonisen N P / Graversen C v Ponnappa A / Reddy B S | L | 1-2 |
| Denmark Masters WD | 2021/08/06 19:25 | Anthonisen N P / Graversen C v Bergstein/Husher Ruus | W | 2-1 |
| Denmark Masters WD | 2021/08/06 13:10 | Anthonisen N P / Graversen C v Castillo I / La Torre Regal P | W | 2-0 |
| Portuguese Int. WD | 2021/05/09 08:00 | Marran K K / Ruutel H v Anthonisen N P / Graversen C | L | 2-1 |
| Portuguese Int. WD | 2021/05/08 15:20 | Anthonisen N P / Graversen C v Muller / Stadelmann | W | 2-0 |