Head to Head
| Swiss Open Women | 2019/03/16 11:00 | Yufei Chen v Ji Hyun Sung | W | 2-0 |
| All England Open | 2019/03/08 18:00 | Ji Hyun Sung v Yufei Chen | W | 0-2 |
| All England Open | 2018/09/20 08:30 | Ji Hyun Sung v Yufei Chen | W | 0-2 |
| All England Open | 2018/09/13 05:20 | Ji Hyun Sung v Yufei Chen | W | 1-2 |
| All England Open | 2018/07/07 05:30 | Ji Hyun Sung v Yufei Chen | W | 1-2 |
| Indonesia Masters XD | 2018/04/28 06:30 | Ji Hyun Sung v Yufei Chen | W | 0-2 |
| All England Open | 2017/12/14 06:00 | Ji Hyun Sung v Yufei Chen | W | 0-2 |
Home History
| Malaysia Open Women | 2019/04/04 07:40 | Yufei Chen v Xiaoxin Chen | W | 2-0 |
| Malaysia Open Women | 2019/04/02 06:30 | Yufei Chen v Yue Han | W | 2-1 |
| Giraldilla Int. XD | 2019/03/17 14:38 | Yufei Chen v Saena Kawakami | W | 2-0 |
| Swiss Open Women | 2019/03/17 12:30 | Yufei Chen v Saena Kawakami | W | 2-0 |
| Swiss Open Women | 2019/03/16 11:00 | Yufei Chen v Ji Hyun Sung | W | 2-0 |
| Swiss Open Women | 2019/03/15 12:00 | Yufei Chen v Riya Mukherjee | W | 2-0 |
| Swiss Open Women | 2019/03/14 10:30 | Yufei Chen v Kristin Kuuba | W | 2-1 |
| Swiss Open Women | 2019/03/13 11:10 | Yufei Chen v Xuefei Qi | W | 2-0 |
Away History
| Malaysia Open Women | 2019/04/04 08:00 | Pusarla V. Sindhu v Ji Hyun Sung | W | 0-2 |
| Malaysia Open Women | 2019/04/03 06:30 | Ji Hyun Sung v Fitriani Fitriani | W | 2-0 |
| Swiss Open Women | 2019/03/16 11:00 | Yufei Chen v Ji Hyun Sung | L | 2-0 |
| Swiss Open Women | 2019/03/15 14:00 | Ji Hyun Sung v Evgeniya Kosetskaya | W | 2-0 |
| Swiss Open Women | 2019/03/14 17:00 | Ji Hyun Sung v Brittney Tam | W | 2-0 |
| All England Open | 2019/03/08 18:00 | Ji Hyun Sung v Yufei Chen | L | 0-2 |
| All England Open | 2019/03/07 11:00 | Ngan Yi Cheung v Ji Hyun Sung | W | 1-2 |
| All England Open | 2019/03/06 10:00 | Ji Hyun Sung v Pusarla V. Sindhu | W | 2-1 |