| China Masters WD | 2019/03/14 10:40 | Li/Teng v Cao/Yu | W | 1-2 |
| China Masters WD | 2019/03/13 11:20 | Hou/Li v Cao/Yu | W | 0-2 |
| 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 |
| China Masters WD | 2019/03/14 10:40 | Chaiwan/Jucharoen v Baek/Kim | W | 0-2 |
| China Masters WD | 2019/03/13 12:40 | Yang/Zhang v Baek/Kim | W | 0-2 |
| German Open WD | 2019/03/01 15:00 | Baek/Kim v Matsutomo/Takahashi | L | 1-2 |
| German Open WD | 2019/02/28 12:00 | Chow/Lee v Baek/Kim | W | 1-2 |
| German Open WD | 2019/02/27 11:10 | Baek/Kim v Tanaka/Yonemoto | W | 2-0 |
| Spain Masters WD | 2019/02/23 12:00 | Baek/Kim v Matsuyama/Shida | L | 0-2 |
| Spain Masters WD | 2019/02/22 16:30 | Baek/Kim v Hsu/Hu | W | 2-1 |
| Spain Masters WD | 2019/02/21 13:10 | Baek/Kim v Boje/Soby | W | 2-0 |