| Open d'Angleterre - Double Femmes | 2021/03/17 14:05 | Marran K K / Ruutel H v Busch C / Schulz A | W | 2-1 |
| Portuguese Int. WD | 2021/05/09 08:00 | Marran K K / Ruutel H v Anthonisen N P / Graversen C | W | 2-1 |
| Portuguese Int. WD | 2021/05/08 14:40 | Marran K K / Ruutel H v Jonassen/Kramer | W | 2-0 |
| Portuguese Int. WD | 2021/05/08 09:20 | Marran K K / Ruutel H v Bergstein/Ryberg | W | 2-1 |
| Championnat d'Europe - Doubles Femmes | 2021/04/27 10:10 | Marran K K / Ruutel H v Kozyreva V / Sukhova M | L | 0-2 |
| Open de Pologne - Doubles Femmes | 2021/03/27 17:20 | Jankowska/Khomich v Marran K K / Ruutel H | L | 2-1 |
| Open de Pologne - Doubles Femmes | 2021/03/27 09:20 | Czuchra A / Piwowar J v Marran K K / Ruutel H | W | 0-2 |
| Open de Pologne - Doubles Femmes | 2021/03/26 17:20 | Johansson/Norrman v Marran K K / Ruutel H | W | 0-2 |
| Open d'Angleterre - Double Femmes | 2021/03/18 14:20 | Marran K K / Ruutel H v Matsuyama/Shida | L | 0-2 |
| Portuguese Int. WD | 2021/05/09 08:20 | Hopton/Pugh v Busch C / Schulz A | W | 0-2 |
| Portuguese Int. WD | 2021/05/08 14:40 | Tirtosentono/Van Der Aar v Busch C / Schulz A | W | 0-2 |
| Portuguese Int. WD | 2021/05/08 09:20 | Casier/Hoyaux v Busch C / Schulz A | W | 0-2 |
| Open d'Angleterre - Double Femmes | 2021/03/17 14:05 | Marran K K / Ruutel H v Busch C / Schulz A | L | 2-1 |
| Open de Suisse - Doubles Femmes | 2021/03/03 15:30 | Busch C / Schulz A v Honderich R / Tsai K | L | 1-2 |
| SaarLorLux Open 2019, WD | 2020/10/29 09:00 | Jille/Seinen v Busch C / Schulz A | L | 2-0 |
| SaarLorLux Open 2019, WD | 2020/10/27 13:30 | Au Yeong/Hochmeir v Busch C / Schulz A | W | 0-2 |
| Denmark Open WD | 2020/10/17 08:00 | Fukushima/Hirota v Busch C / Schulz A | L | 2-0 |