Head to Head
| Australian Open Women | 2019/06/07 08:00 | Ratchanok Intanon v Ji Hyun Sung | L | 2-0 |
| Indonesia Masters XD | 2018/11/17 05:00 | Ji Hyun Sung v Ratchanok Intanon | L | 1-2 |
| All England Open | 2018/07/06 07:30 | Ji Hyun Sung v Ratchanok Intanon | W | 2-0 |
| All England Open | 2017/12/13 09:00 | Ji Hyun Sung v Ratchanok Intanon | L | 0-2 |
| Denmark Open Women | 2017/10/20 16:00 | Ji Hyun Sung v Ratchanok Intanon | L | 0-2 |
| Indonesia Masters XD | 2017/05/27 03:00 | Ji Hyun Sung v Ratchanok Intanon | W | 2-0 |
| All England Open | 2017/03/31 08:30 | Ratchanok Intanon v Ji Hyun Sung | W | 0-2 |
| California Int. Women | 2016/12/14 05:30 | Ji Hyun Sung v Ratchanok Intanon | W | 2-0 |
Home History
| Macau Open Women | 2019/10/30 03:40 | Zhiyi Wang v Ji Hyun Sung | L | 2-0 |
| Denmark Open Women | 2019/10/15 11:10 | Bingjiao He v Ji Hyun Sung | W | 0-2 |
| Korean Open Women | 2019/09/26 04:50 | Ji Hyun Sung v Nozomi Okuhara | L | 0-2 |
| Korean Open Women | 2019/09/25 10:20 | Ji Hyun Sung v Se Young An | W | 2-0 |
| China Open Women | 2019/09/19 10:20 | Bingjiao He v Ji Hyun Sung | L | 2-0 |
| China Open Women | 2019/09/17 06:30 | Ji Hyun Sung v Yanyan Cai | W | 2-0 |
| Chinese Taipei Open Women | 2019/09/08 04:20 | Ji Hyun Sung v Michelle Li | W | 2-0 |
| Chinese Taipei Open Women | 2019/09/07 04:00 | Se Young An v Ji Hyun Sung | W | 0-2 |
Away History
| French Open Women | 2019/10/25 14:20 | Carolina Marin v Ratchanok Intanon | L | 2-1 |
| French Open Women | 2019/10/24 17:10 | Ratchanok Intanon v Evgeniya Kosetskaya | W | 2-0 |
| French Open Women | 2019/10/22 08:00 | Ratchanok Intanon v Kirsty Gilmour | W | 2-1 |
| Denmark Open Women | 2019/10/17 10:20 | Aya Ohori v Ratchanok Intanon | L | 2-1 |
| Korean Open Women | 2019/09/29 03:30 | Ratchanok Intanon v Bingjiao He | L | 1-2 |
| Korean Open Women | 2019/09/28 06:00 | Ratchanok Intanon v Tzu Ying Tai | W | 2-0 |
| Korean Open Women | 2019/09/27 04:40 | Sayaka Takahashi v Ratchanok Intanon | W | 0-2 |
| Korean Open Women | 2019/09/26 01:40 | Ratchanok Intanon v Aya Ohori | W | 2-0 |