| Open d'Angleterre - Double Mixtes | 2021/03/18 09:00 | Kaneko Y / Matsutomo M v Rankireddy S / Ponnappa A | L | 2-0 |
| Open de Suisse - Doubles Mixtes | 2021/03/05 13:00 | Lai/Tan v Rankireddy S / Ponnappa A | L | 2-1 |
| Open de Suisse - Doubles Mixtes | 2021/03/04 09:00 | Mentari/Rivaldy v Rankireddy S / Ponnappa A | W | 0-2 |
| Open de Suisse - Doubles Mixtes | 2021/03/02 16:15 | Rankireddy S / Ponnappa A v Faizal H / Widjaja G E | W | 2-0 |
| Open de Thaïlande - Doubles Mixtes | 2021/01/23 06:40 | Puavaranukroh/Taerattanachai v Rankireddy S / Ponnappa A | L | 2-1 |
| Open de Thaïlande - Doubles Mixtes | 2021/01/22 04:20 | Rankireddy S / Ponnappa A v Chan P S / Goh L Y | W | 2-1 |
| Open de Thaïlande - Doubles Mixtes | 2021/01/21 02:40 | Lamsfuss M / Herttrich I v Rankireddy S / Ponnappa A | W | 1-2 |
| Open de Thaïlande - Doubles Mixtes | 2021/01/19 03:00 | Rankireddy S / Ponnappa A v Nohr/Magelund | W | 2-0 |
| Sudirman Cup XD | 2021/09/27 09:00 | Feng/Du v Kidambi/Panda | W | 2-0 |