| Giraldilla Int. XD | 04/11 03:20 | - | Chang / Lu v Guo / Liu | L | 1-2 | |
| Giraldilla Int. XD | 04/06 05:15 | 1 | Chang / Lu v Hashimoto H / Saeki H | L | 1-2 | |
| Giraldilla Int. XD | 03/24 05:50 | 1 | Chia/Soh v Chang / Lu | L | 2-0 | |
| Giraldilla Int. XD | 03/23 15:40 | 1 | Chang / Lu v Dremin E / Grachev D | W | 2-1 | |
| Indonesia Masters XD | 11/29 01:40 | 5 | Jung J W / Kim G J v Chang / Lu | L | 2-0 | |
| Open de Suisse - Doubles Femmes - Qualif. | 11/14 06:00 | 1 | Chang / Lu v Seo / Kim | W | 2-0 | |
| Open de Suisse - Doubles Femmes - Qualif. | 11/14 03:44 | - | Fan Q / Ren X v Chang / Lu | W | 1-2 | |
| Macau Open 2019, MD | 11/09 08:30 | 4 | Inoue T / Kaneko Y v Chang / Lu | L | 2-1 | |
| Macau Open 2019, MD | 11/08 10:30 | 5 | Ren X / Zekang W v Chang / Lu | W | 1-2 |