Head to Head
| All England Open | 2017/08/24 15:30 | Saina Nehwal v Ji Hyun Sung | W | 2-0 |
| All England Open | 2017/06/21 05:45 | Saina Nehwal v Ji Hyun Sung | W | 2-0 |
| California Int. Women | 2017/03/10 17:00 | Ji Hyun Sung v Saina Nehwal | L | 2-0 |
Home History
| All England Open | 2018/08/03 04:00 | Saina Nehwal v Carolina Marin | L | 0-2 |
| All England Open | 2018/08/02 07:20 | Ratchanok Intanon v Saina Nehwal | W | 0-2 |
| All England Open | 2018/07/31 04:40 | Saina Nehwal v Aliye Demirbag | W | 2-0 |
| All England Open | 2018/07/05 08:00 | Saina Nehwal v Yufei Chen | L | 0-2 |
| All England Open | 2018/07/03 11:00 | Saina Nehwal v Dinar Dyah Ayustine | W | 2-0 |
| All England Open | 2018/06/28 05:00 | Saina Nehwal v Akane Yamaguchi | L | 0-2 |
| All England Open | 2018/06/26 06:20 | Saina Nehwal v Pui Yin Yip | W | 2-0 |
| Indonesia Masters XD | 2018/05/23 07:00 | Akane Yamaguchi v Saina Nehwal | L | 2-1 |
Away History
| All England Open | 2018/09/13 05:20 | Ji Hyun Sung v Yufei Chen | L | 1-2 |
| All England Open | 2018/09/11 03:00 | Jin Wei Goh v Ji Hyun Sung | W | 1-2 |
| All England Open | 2018/08/02 09:40 | Ji Hyun Sung v Pusarla V. Sindhu | L | 0-2 |
| All England Open | 2018/08/01 10:20 | Thi Trang Vu v Ji Hyun Sung | W | 0-2 |
| All England Open | 2018/07/07 05:30 | Ji Hyun Sung v Yufei Chen | L | 1-2 |
| All England Open | 2018/07/06 07:30 | Ji Hyun Sung v Ratchanok Intanon | W | 2-0 |
| All England Open | 2018/07/05 02:45 | Michelle Li v Ji Hyun Sung | W | 0-2 |
| All England Open | 2018/07/03 04:15 | Beatriz Corrales v Ji Hyun Sung | W | 0-2 |