| New Zealand Open WD | 2019/05/02 06:00 | Chang/Yang v Hobara/Sone | L | 0-2 |
| New Zealand Open WD | 2019/05/01 03:20 | Chang/Yang v Apalisok/Jiang | W | 2-0 |
| Asia Championships WD | 2019/04/26 09:00 | Chang/Yang v Haris/Pradipta | L | 0-2 |
| Asia Championships WD | 2019/04/25 05:45 | Chang/Yang v Hendahewa/Sirimannage | W | 2-0 |
| Asia Championships WD | 2019/04/24 08:40 | Chang/Yang v Ng/Wu | W | 2-1 |
| Singapore Open WD | 2019/04/09 10:40 | Mapasa/Somerville v Chang/Yang | L | 2-0 |
| India Open WD | 2019/03/26 10:30 | Polii/Rahayu v Chang/Yang | L | 2-0 |
| Tong Yun Kai Cup WD | 2019/03/21 06:30 | Chang/Yang v Panda/Sunil | W | 2-0 |