| Portuguese Int. WD | 2021/05/08 14:40 | Tirtosentono/Van Der Aar v Busch C / Schulz A | W | 0-2 |
| Scottish Open WD | 2021/11/26 19:40 | Busch C / Schulz A v Jaeger/Michalski | W | 2-0 |
| Scottish Open WD | 2021/11/26 14:20 | Busch C / Schulz A v Ng/Zhang | W | 2-0 |
| Irish Open WD | 2021/11/18 18:25 | Busch C / Schulz A v Chen/Somerville | L | 1-2 |
| Belgian Int. WD | 2021/10/29 09:20 | Busch C / Schulz A v Jongsathapornparn/Muenwong | L | 0-2 |
| Belgian Int. WD | 2021/10/28 18:05 | Busch C / Schulz A v Go/Yap | W | 2-0 |
| Denmark Open WD | 2021/10/19 10:30 | Busch C / Schulz A v Huang K / Yu X | L | 0-2 |
| Denmark Masters WD | 2021/08/06 16:00 | Busch C / Schulz A v Magnusson/Nistad | L | 1-2 |
| Portuguese Int. WD | 2021/05/09 14:40 | Marran K K / Ruutel H v Busch C / Schulz A | W | 0-2 |
| Scottish Open WD | 2021/11/26 19:40 | Tirtosentono/Van Der Aar v K. Bhat/Gautam | W | 2-0 |
| Scottish Open WD | 2021/11/26 14:20 | Tirtosentono/Van Der Aar v Low/Siow | W | 2-1 |
| Hylo Open WD | 2021/11/03 12:30 | Tirtosentono/Van Der Aar v Moore/Somerville | L | 0-2 |
| Open de France - Doubles Femmes | 2021/10/28 17:20 | Tirtosentono/Van Der Aar v Kim/Kong | L | 0-2 |
| Denmark Open WD | 2021/10/21 11:20 | Liu / Xia v Tirtosentono/Van Der Aar | L | 2-0 |
| Dutch Open WD | 2021/10/16 14:00 | Tirtosentono/Van Der Aar v Magnusson/Nistad | L | 1-2 |
| Dutch Open WD | 2021/10/16 08:40 | Hopton/Pugh v Tirtosentono/Van Der Aar | W | 1-2 |
| Dutch Open WD | 2021/10/15 17:20 | Tirtosentono/Van Der Aar v Pope/Stognija | W | 2-0 |