| Abu Dhabi Masters XD | 10/20 09:00 | 3 | Ponnappa A / Reddy B S v Sondergaard/Bergstein | L | 0-2 | |
| Abu Dhabi Masters XD | 10/19 09:00 | 4 | Hemming/Van Leeuwen v Ponnappa A / Reddy B S | W | 1-2 | |
| Hong Kong Open 2019, XD | 09/13 08:10 | 5 | Ponnappa A / Reddy B S v Chen/Toh | L | 1-2 | |
| Hong Kong Open XD Qual | 09/12 01:00 | 3 | Leonardo A Y / Morada A v Ponnappa A / Reddy B S | W | 0-2 | |
| Australian Open XD | 08/02 02:45 | 5 | Ponnappa A / Reddy B S v Midorikawa/Saito | L | 0-2 | |
| Korea Open XD | 07/19 01:00 | 5 | Ponnappa A / Reddy B S v Cho/Lee | L | 1-2 | |
| Canada Open XD | 07/05 14:00 | 5 | Kaneko Y / Matsutomo M v Ponnappa A / Reddy B S | - | Walkover | |
| Nantes Int. XD | 06/16 08:40 | - | B. Sumeeth/Ponnappa v Choong/Go | L | 1-2 | |
| Nantes Int. XD | 06/16 07:40 | - | B. Sumeeth/Ponnappa v Buijk/van Buiten | W | 2-0 | |
| Denmark Masters XD | 06/09 12:00 | - | Ponnappa A / Reddy B S v Hemming/Van Leeuwen | L | 1-2 | |
| Denmark Masters XD | 06/09 08:20 | - | Klindt/Schulz v B. Sumeeth/Ponnappa | W | 0-2 | |
| Asia Championships XD | 04/27 08:25 | 4 | Chang/Lee v Ponnappa A / Reddy B S | L | 2-0 | |
| Asia Championships XD | 04/25 15:40 | 5 | Tang/Tse v Ponnappa A / Reddy B S | W | 0-2 | |
| Orléans Masters - Doubles Mixtes | 04/05 16:55 | 5 | Jiang/Wei v Ponnappa A / Reddy B S | L | 2-0 | |
| Masters d'Espagne - Doubles Mixtes - Qualif. | 03/28 10:00 | 3 | He / Du v B. Sumeeth/Ponnappa | L | 2-1 | |
| Open de Suisse - Doubles Mixtes - Qualif. | 03/21 11:30 | 3 | B. Sumeeth/Ponnappa v Chiu/Lin | L | 0-2 | |
| Open d'Allemagne - Doubles Mixtes | 03/07 15:30 | 5 | Ponnappa A / Reddy B S v Hall/MacPherson | L | 0-2 | |
| Masters de Thaïlande - Doubles Mixtes | 02/01 03:00 | 5 | Kusharjanto/Kusumawati v B. Sumeeth/Ponnappa | L | 2-0 | |
| Masters d'Indonésie - Doubles Mixtes - Qualif. | 01/24 03:20 | - | Hidayatullah/Pranata v B. Sumeeth/Ponnappa | L | 2-0 | |
| World Championships WD | 08/24 00:20 | 5 | Chen/Fan Jia v Ponnappa A / Reddy B S | L | 2-0 | |
| World Championships WD | 08/22 00:00 | 6 | Abdul Razzaq A N / Abdul Razzaq F N v Ponnappa A / Reddy B S | W | 0-2 | |
| Malaysia Masters WD | 07/06 07:40 | 5 | Kusuma/Pratiwi v Ponnappa A / Reddy B S | L | 2-1 | |
| Open de Malaisie - Doubles Mixtes | 06/29 02:00 | 5 | Ponnappa A / Reddy B S v Tabeling/Piek | L | 1-2 | |
| Open de Malaisie - Doubles Femmes | 06/28 02:00 | 5 | Matsuyama/Shida v Ponnappa A / Reddy B S | L | 2-0 | |
| Indonesia Open WD | 06/16 02:40 | - | Chen/Fan Jia v Ponnappa A / Reddy B S | L | 2-0 | |
| Indonesia Open WD | 06/14 07:00 | 5 | Gurazada/Jaiswal v Ponnappa A / Reddy B S | W | 0-2 | |
| Indonesia Masters XD | 06/09 07:10 | 8 | Ponnappa A / Reddy B S v Zheng/Huang | L | 0-2 | |
| Indonesia Masters XD | 06/08 09:40 | - | B. Sumeeth/Ponnappa v Faizal/Kani | W | 2-0 | |
| Indonesia Masters WD | 06/07 10:00 | - | Puspita Sari/Rose v Ponnappa A / Reddy B S | L | 2-0 | |
| Thailand Open XD | 05/18 04:15 | 5 | Kaneko Y / Matsutomo M v Ponnappa A / Reddy B S | L | 2-0 |