| Macau Open Women | 2017/11/11 08:00 | Yanyan Cai v Ngan Yi Cheung | W | 2-0 |
| Giraldilla Int. XD | 2018/05/11 05:40 | Shuting Ji v Yanyan Cai | W | 0-2 |
| Giraldilla Int. XD | 2018/05/10 06:10 | Yanyan Cai v Yiman Zhang | W | 2-0 |
| Giraldilla Int. XD | 2018/05/09 01:20 | Crystal Pan v Yanyan Cai | W | 0-2 |
| Giraldilla Int. XD | 2018/05/03 02:50 | Yanyan Cai v Yue Han | L | 0-2 |
| Giraldilla Int. XD | 2018/05/02 00:10 | Yanyan Cai v Ruselli Hartawan | W | 2-0 |
| China Masters Women | 2018/04/13 11:10 | Yanyan Cai v Ga Eun Kim | L | 1-2 |
| China Masters Women | 2018/04/12 05:00 | Shuting Ji v Yanyan Cai | W | 0-2 |
| China Masters Women | 2018/04/11 06:00 | Chien Hui Yu v Yanyan Cai | W | 0-2 |
| Giraldilla Int. XD | 2018/05/11 06:00 | Ngan Yi Cheung v Yukino Nakai | W | 2-1 |
| Giraldilla Int. XD | 2018/05/10 05:15 | Ngan Yi Cheung v Sabrina Jaquet | W | 2-0 |
| Giraldilla Int. XD | 2018/05/09 04:40 | Ngan Yi Cheung v Jennifer Tam | W | 2-0 |
| Indonesia Masters XD | 2018/04/27 10:30 | Yufei Chen v Ngan Yi Cheung | L | 2-0 |
| Indonesia Masters XD | 2018/04/26 07:15 | Ngan Yi Cheung v Thi Trang Vu | W | 2-0 |
| Indonesia Masters XD | 2018/04/25 08:40 | Ngan Yi Cheung v Dinar Dyah Ayustine | W | 2-0 |
| All England Open | 2018/03/14 10:20 | Sayaka Sato v Ngan Yi Cheung | L | 2-0 |
| Indonesia Masters XD | 2018/03/07 17:25 | Nozomi Okuhara v Ngan Yi Cheung | L | 2-1 |