| German Open WD | 2019/02/27 08:10 | Chen/Jia v Cao/Yu | L | 2-1 |
| Spain Masters WD | 2019/02/21 11:30 | Cao/Yu v Hsu/Hu | L | 0-2 |
| Spain Masters WD | 2019/02/20 11:20 | Dandu/Santosh v Cao/Yu | W | 1-2 |
| Giraldilla Int. XD | 2018/06/16 03:50 | Fukuman/Yonao v Cao/Yu | L | 2-1 |
| Giraldilla Int. XD | 2018/06/15 02:22 | Cao/Yu v Efler/Janssens | W | 2-0 |
| Giraldilla Int. XD | 2018/06/13 18:30 | Karlsson/Magnusson v Cao/Yu | W | 0-2 |
| Giraldilla Int. XD | 2018/05/06 01:30 | Sakuramoto/Takahata v Cao/Yu | L | 2-0 |
| Giraldilla Int. XD | 2018/05/05 01:00 | Kim/Kong v Cao/Yu | W | 1-2 |