| Open de Thaïlande - Doubles Femmes | 2021/01/12 05:30 | Kim/Kong v Ponnappa A / Reddy B S | L | 2-0 |
| Open d'Angleterre - Double Femmes | 2020/03/12 16:00 | Matsutomo M / Takahashi A v Ponnappa A / Reddy B S | L | 2-0 |
| Masters d'Espagne - Doubles Femmes | 2020/02/20 12:35 | Ponnappa A / Reddy B S v Stoeva/Stoeva | L | 0-2 |
| Syed Modi Int. WD | 2019/11/27 08:55 | Ponnappa A / Reddy B S v Ng T Y / Yuen S Y | W | 2-1 |
| Hong Kong Open 2019, WD | 2019/11/13 06:25 | Fruergaard/Thygesen v Ponnappa A / Reddy B S | L | 2-0 |
| China Open 2018, Women Doubles | 2019/11/05 05:30 | Li/Zheng v Ponnappa A / Reddy B S | L | 2-0 |
| Open de France - Doubles Femmes | 2019/10/23 15:40 | Ponnappa A / Reddy B S v Lee/Shin | L | 1-2 |
| Denmark Open WD | 2019/10/15 14:20 | Matsumoto/Nagahara v Ponnappa A / Reddy B S | L | 2-0 |
| Open de Thaïlande - Doubles Femmes | 2021/01/12 04:50 | Efler L / Herttrich I v Chalad. C / Muen. P | L | 0-2 |
| 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 |