| SaarLorLux Open 2019, WD | 2020/10/30 11:00 | Magelund A / Ravn F v Efler L / Herttrich I | L | 2-0 |
| SaarLorLux Open 2019, WD | 2020/10/29 09:00 | Heriau V / Lambert M v Efler L / Herttrich I | W | 0-2 |
| Denmark Open WD | 2020/10/15 08:30 | Fukushima/Hirota v Efler L / Herttrich I | L | 2-0 |
| Denmark Open WD | 2020/10/13 09:25 | Jille/Tirtosentono v Efler L / Herttrich I | W | 0-2 |
| Open d'Angleterre - Double Femmes | 2020/03/11 17:00 | Efler L / Herttrich I v Birch C / Smith L | L | 0-2 |
| Masters d'Espagne - Doubles Femmes | 2020/02/21 15:20 | Efler L / Herttrich I v Stoeva/Stoeva | L | 0-2 |
| Masters d'Espagne - Doubles Femmes | 2020/02/18 11:20 | Efler L / Herttrich I v Finne-Ipsen/Surrow | W | 2-1 |
| Championnat d'Europe par équipes - Doubles Femmes | 2020/02/16 10:30 | Boeje A / Poulsen M v Efler L / Herttrich I | L | 2-1 |
| Asia Team Championships WD | 2020/02/15 03:40 | Chalad. C / Muen. P v Kim/Kong | L | 1-2 |
| Asia Team Championships WD | 2020/02/13 03:30 | Chalad. C / Muen. P v Ramadhanti/Sugiarto | L | 0-2 |
| Korea Open 2019, WD | 2019/09/25 00:10 | Matsumoto/Nagahara v Chalad. C / Muen. P | L | 2-0 |
| Vietnam Open WD | 2019/09/13 10:40 | Haris D D / Pradipta R A v Chalad. C / Muen. P | L | 2-1 |
| Vietnam Open WD | 2019/09/12 06:40 | Chalad. C / Muen. P v Chiang / Hung | W | 2-1 |
| Vietnam Open WD | 2019/09/11 07:40 | Chalad. C / Muen. P v Kanchanasaka S / Sukklad N | W | 2-0 |
| Chinese Taipei Open 2019, WD | 2019/09/05 07:00 | Chalad. C / Muen. P v Kim/Kong | L | 0-2 |
| Chinese Taipei Open 2019, WD | 2019/09/04 11:40 | Chalad. C / Muen. P v Liu/Wang | W | 2-1 |