| Giraldilla Int. XD | 08/08 11:10 | 5 | Chang / Yu v Barkah Y / Sugiarto J F | L | 1-2 | |
| Giraldilla Int. XD | 07/25 03:30 | 5 | Chang / Yu v Kugo A / Yokoyama M | L | 0-2 | |
| China Masters WD | 04/11 08:40 | 5 | Huang D / Li Y v Chang / Yu | L | 2-0 | |
| Giraldilla Int. XD | 04/05 00:00 | 1 | Chang / Yu v Imai Y / Kawashima M | L | 0-2 | |
| Indonesia Masters XD | 11/29 08:30 | 5 | Chang / Yu v Lim Y L / Yap C W | L | 1-2 | |
| Open d'Angleterre | 11/15 08:00 | 5 | Chalad. C / Muen. P v Chang / Yu | L | 2-0 | |
| Macau Open 2019, WD | 11/08 06:50 | 5 | Chang / Yu v Kim S Y / Kong H Y | L | 0-2 | |
| Giraldilla Int. XD | 09/06 13:30 | 5 | Chang / Yu v Hoshi C / Shinoya N | L | 0-2 | |
| Indonesia Masters XD | 06/29 09:15 | 4 | Kim/Kong v Chang / Yu | L | 2-0 | |
| Indonesia Masters XD | 06/28 04:20 | 5 | Chang / Yu v Ayunidha C S / Vehrenica D R | W | 2-0 | |
| Giraldilla Int. XD | 04/07 12:40 | 1 | Kugo A / Yokoyama M v Chang / Yu | L | 2-0 | |
| Giraldilla Int. XD | 03/26 08:00 | 1 | Chang / Yu v Barkah Y / Sahputri M C | L | 1-2 |