| Macau Open 2019, MS | 11/07 09:40 | 6 | Perdana, Redy v Sun, F. | L | 0-2 | |
| Open de Suisse - Doubles Femmes - Qualif. | 11/07 01:46 | - | Chen, Jingtong v Perdana, Redy | W | 0-2 | |
| Indonesia Masters XD | 07/12 20:20 | 5 | Perdana, Redy v Mark Caljouw | L | 0-2 | |
| Indonesia Masters XD | 07/12 01:50 | 6 | Wolfgang Gnedt v Perdana, Redy | W | 0-2 |