| Thailand Open WD Qual | 2019/07/30 06:55 | Ramadhanti/Sugiarto v Chang/Yang | L | 2-0 |
| Indonesia Open WD | 2019/07/17 06:15 | Chang/Yang v Dong W / Feng X | L | 0-2 |
| US Open 2019, WD | 2019/07/12 01:00 | Matsuyama/Shida v Chang/Yang | L | 2-0 |
| US Open 2019, WD | 2019/07/10 17:40 | Gao Z Y / Peng Q v Chang/Yang | W | 0-2 |
| Canada Open WD | 2019/07/03 21:40 | Chang/Yang v Cheng C Y / Lee C C | L | 1-2 |
| Australian Open WD Qual | 2019/06/04 02:30 | Hsieh P S / Lin X M v Chang/Yang | L | 2-0 |
| Sudirman Cup WD | 2019/05/22 04:30 | Chang/Yang v Chang Y N / Kong H Y | L | 0-2 |
| New Zealand Open 2019, WD | 2019/05/02 06:00 | Chang/Yang v Hobara S / Sone N | L | 0-2 |