| Giraldilla Int. XD | 2018/05/12 03:20 | Yanyan Cai v Ngan Yi Cheung | W | 2-0 |
| Macau Open Women | 2017/11/11 08:00 | Yanyan Cai v Ngan Yi Cheung | W | 2-0 |
| Japan Open Women | 2019/07/23 05:20 | Bingjiao He v Yanyan Cai | L | 2-0 |
| Indonesia Open Women | 2019/07/17 05:30 | Soniia Cheah v Yanyan Cai | L | 2-0 |
| Asia Championships Women | 2019/04/27 07:00 | Yanyan Cai v Bingjiao He | L | 1-2 |
| Asia Championships Women | 2019/04/26 10:00 | Yanyan Cai v Pusarla V. Sindhu | W | 2-0 |
| Asia Championships Women | 2019/04/25 03:30 | Pui Yin Yip v Yanyan Cai | W | 0-2 |
| Asia Championships Women | 2019/04/24 06:40 | Yanyan Cai v Ji Hyun Sung | W | 2-1 |
| Singapore Open Women | 2019/04/12 05:40 | Yanyan Cai v Pusarla V. Sindhu | L | 1-2 |
| Singapore Open Women | 2019/04/11 05:00 | Yanyan Cai v Xuerui Li | W | 2-0 |
| Japan Open Women | 2019/07/23 01:10 | Michelle Li v Ngan Yi Cheung | L | 2-0 |
| Indonesia Open Women | 2019/07/18 02:05 | Akane Yamaguchi v Ngan Yi Cheung | L | 2-0 |
| Indonesia Open Women | 2019/07/16 07:40 | Line Kjaersfeldt v Ngan Yi Cheung | W | 1-2 |
| Australian Open Women | 2019/06/06 03:00 | Ji Hyun Sung v Ngan Yi Cheung | L | 2-1 |
| Australian Open Women | 2019/06/05 05:40 | Ngan Yi Cheung v Yulia Y Susanto | W | 2-0 |
| Sudirman Cup Women | 2019/05/20 10:30 | Se Young An v Ngan Yi Cheung | L | 2-0 |
| Sudirman Cup Women | 2019/05/19 10:30 | Tzu Ying Tai v Ngan Yi Cheung | L | 2-1 |
| Asia Championships Women | 2019/04/25 02:00 | Aya Ohori v Ngan Yi Cheung | L | 2-1 |