Head to Head
| All England Open | 2018/09/13 05:30 | Yanyan Cai v Akane Yamaguchi | L | 0-2 |
Home History
| French Open Women | 2018/10/23 10:40 | Pornpawee Chochuwong v Yanyan Cai | W | 1-2 |
| Denmark Open Women | 2018/10/19 13:20 | Yanyan Cai v Bingjiao He | L | 0-2 |
| All England Open | 2018/10/18 15:19 | Ratchanok Intanon v Yanyan Cai | W | 0-2 |
| Denmark Open Women | 2018/10/18 10:20 | Ratchanok Intanon v Yanyan Cai | W | 0-2 |
| Denmark Open Women | 2018/10/17 09:20 | Yanyan Cai v Linda Zetchiri | W | 2-0 |
| Indonesia Masters XD | 2018/09/27 05:50 | Yanyan Cai v Beiwen Zhang | L | 1-2 |
| Indonesia Masters XD | 2018/09/26 07:10 | Yu Po Pai v Yanyan Cai | W | 1-2 |
| All England Open | 2018/09/19 09:15 | Nitchaon Jindapol v Yanyan Cai | L | 2-0 |
Away History
| French Open Women | 2018/10/23 12:55 | Michelle Li v Akane Yamaguchi | W | 0-2 |
| Denmark Open Women | 2018/10/18 07:00 | Saina Nehwal v Akane Yamaguchi | L | 2-0 |
| Denmark Open Women | 2018/10/16 08:20 | Beatriz Corrales v Akane Yamaguchi | W | 1-2 |
| Indonesia Masters XD | 2018/09/29 05:20 | Akane Yamaguchi v Nozomi Okuhara | L | 1-2 |
| Indonesia Masters XD | 2018/09/28 08:00 | Akane Yamaguchi v Fangjie Gao | W | 2-0 |
| Indonesia Masters XD | 2018/09/27 03:00 | Akane Yamaguchi v Xiaoxin Chen | W | 2-1 |
| Indonesia Masters XD | 2018/09/26 01:40 | Akane Yamaguchi v Yue Han | W | 2-1 |
| All England Open | 2018/09/22 05:20 | Yufei Chen v Akane Yamaguchi | L | 2-1 |