Face à face
| Fuzhou China Open 2019, WS | 2019/11/06 03:30 | Cai, Y. Y. v Nehwal, Saina | L | 2-0 |
Home History
| Fuzhou China Open 2019, WS | 2019/11/06 03:30 | Cai, Y. Y. v Nehwal, Saina | L | 2-0 |
| Open de France - Femmes | 2019/10/25 12:10 | Nehwal, Saina v Se Young An | L | 0-2 |
| Open de France - Femmes | 2019/10/24 13:40 | Kjaersfeldt, L. H. v Nehwal, Saina | W | 0-2 |
| Open de France - Femmes | 2019/10/23 16:30 | Cheung, Ngan Yi v Nehwal, Saina | W | 0-2 |
| Denmark Open Women | 2019/10/16 10:50 | Takahashi, Sayaka v Nehwal, Saina | L | 2-0 |
| Fuzhou China Open 2019, WS | 2019/09/18 02:00 | Ongbamrungphan, B. v Nehwal, Saina | L | 2-0 |
| World Championships Women | 2019/08/22 16:30 | Mia Blichfeldt v Nehwal, Saina | L | 2-1 |
| World Championships Women | 2019/08/21 12:40 | De Visch Eijbergen, Soraya v Nehwal, Saina | W | 0-2 |
Away History
| Fuzhou China Open 2019, WS | 2019/11/07 04:40 | Ongbamrungphan, B. v Cai, Y. Y. | L | 2-0 |
| Fuzhou China Open 2019, WS | 2019/11/06 03:30 | Cai, Y. Y. v Nehwal, Saina | W | 2-0 |
| Macau Open 2019, WS | 2019/11/01 04:20 | Michelle Li v Cai, Y. Y. | L | 2-0 |
| Macau Open 2019, WS | 2019/10/31 05:20 | Cai, Y. Y. v Yip, Pui Yin | W | 2-0 |
| Macau Open 2019, WS | 2019/10/30 04:50 | Cai, Y. Y. v Rao Chukka, Sai Uttejitha | W | 2-0 |
| Open de France - Femmes | 2019/10/22 13:50 | Carolina Marin v Cai, Y. Y. | L | 2-1 |
| Denmark Open Women | 2019/10/17 10:50 | Cai, Y. Y. v Chen, Y. F. | L | 0-2 |
| Denmark Open Women | 2019/10/16 15:00 | Cai, Y. Y. v Fitriani Fitriani | W | 2-0 |