| Macau Open Women | 2017/11/10 07:30 | Yanyan Cai v Min Ji Lee | W | 2-0 |
| Macau Open Women | 2017/11/09 04:45 | Yanyan Cai v Haruko Suzuki | W | 2-0 |
| Macau Open Women | 2017/11/08 05:50 | Yanyan Cai v Gregoria Mariska Tunjung | W | 2-1 |
| Indonesia Masters XD | 2017/08/01 22:35 | Rei Nagata v Yanyan Cai | L | 2-0 |
| Indonesia Masters XD | 2017/04/22 06:00 | Saena Kawakami v Yanyan Cai | L | 2-1 |
| Indonesia Masters XD | 2017/04/21 10:00 | Wenmei Li v Yanyan Cai | W | 1-2 |
| Indonesia Masters XD | 2017/04/20 05:10 | Yanyan Cai v Wan Yi Tang | W | 2-0 |
| Indonesia Masters XD | 2017/04/19 04:40 | Shuo Yun Sung v Yanyan Cai | W | 0-2 |
| Macau Open Women | 2017/11/10 08:00 | Su Yu Chen v Ngan Yi Cheung | W | 0-2 |
| Macau Open Women | 2017/11/09 06:15 | Wenmei Li v Ngan Yi Cheung | W | 1-2 |
| Macau Open Women | 2017/11/08 00:30 | Asuka Takahashi v Ngan Yi Cheung | W | 0-2 |
| French Open Women | 2017/10/25 08:30 | Ratchanok Intanon v Ngan Yi Cheung | L | 2-0 |
| Denmark Open Women | 2017/10/18 14:30 | Tzu Ying Tai v Ngan Yi Cheung | L | 2-0 |
| All England Open | 2017/09/20 08:00 | Ngan Yi Cheung v Nozomi Okuhara | L | 0-2 |
| All England Open | 2017/09/13 04:25 | Pusarla V. Sindhu v Ngan Yi Cheung | L | 2-0 |
| All England Open | 2017/08/24 11:30 | Pusarla V. Sindhu v Ngan Yi Cheung | L | 2-1 |