| All England Open | 2019/03/06 20:15 | Yanyan Cai v Line Kjaersfeldt | L | 0-2 |
| Tyskland Open kvinner | 2019/02/27 11:00 | Yanyan Cai v Beiwen Zhang | L | 0-2 |
| Spain Masters - Kvinner | 2019/02/23 13:00 | Yanyan Cai v Mia Blichfeldt | L | 1-2 |
| Spain Masters - Kvinner | 2019/02/22 16:00 | Joy Xuan Deng v Yanyan Cai | W | 1-2 |
| Spain Masters - Kvinner | 2019/02/21 14:50 | Fitriani Fitriani v Yanyan Cai | W | 0-2 |
| Spain Masters - Kvinner | 2019/02/20 18:00 | Kate Ludik v Yanyan Cai | W | 0-2 |
| Indonesia Masters - Mixed double | 2019/01/23 02:30 | Busanan Ongbumrungpan v Yanyan Cai | L | 2-0 |
| Thailand Masters - Kvinner | 2019/01/10 11:00 | Saena Kawakami v Yanyan Cai | L | 2-0 |