| China Masters MD | 03/20 08:55 | 5 | Chang/Chen v Tan/Zhou | L | 0-2 | |
| Indonesia Masters MD | 10/25 11:45 | 5 | Wei/Wu v Chang/Chen | L | 2-0 | |
| Vietnam Open MD | 09/13 15:45 | 5 | Kenny/Wee v Chang/Chen | L | 2-0 | |
| Vietnam Open (WT) 2019, MD, Qualification | 09/12 06:55 | 4 | Chang/Chen v Hung P N / Tran T B V | W | 2-0 | |
| Vietnam Open (WT) 2019, MD, Qualification | 09/12 04:35 | 4 | Chang/Chen v Nguyen L K / Nguyen P D V | W | 2-0 | |
| Yozu Indonesia Masters 2019, MD, Qualification | 09/05 10:40 | 3 | Al Farizi/Joaquin v Chang/Chen | L | 2-0 | |
| Yozu Indonesia Masters 2019, MD, Qualification | 09/05 08:05 | 4 | Nge/Prajogo v Chang/Chen | W | 0-2 | |
| Vietnam Int. MD | 04/11 08:55 | - | Chang/Chen v Kim W H / Park K H | L | 0-2 | |
| Vietnam Int. MD | 04/10 10:40 | - | Chang/Chen v Oshima K / Tsukamoto Y | W | 2-0 | |
| China Masters MD | 03/14 09:10 | 4 | Gutama S K / Putra F W v Chang E C / Chen X-Y | L | 2-0 | |
| China Masters MD | 03/13 06:00 | 5 | Chang E C / Chen X-Y v Mohd Sani M A / Mohd Sani M A | W | 2-0 | |
| Open de Suisse - Doubles Femmes - Qualif. | 11/27 05:02 | - | Chang E C / Chen X-Y v Choi H G / Jung T I | L | 1-2 |