| French Open Women | 2016/10/26 18:15 | Ngan Yi Cheung v Ji Hyun Sung | L | 1-2 |
| All England Open | 2016/09/28 03:25 | Ji Hyun Sung v Ngan Yi Cheung | L | 2-0 |
| Indonesia Masters XD | 2018/11/15 10:30 | Tzu Ying Tai v Ngan Yi Cheung | L | 2-1 |
| Indonesia Masters XD | 2018/11/14 05:10 | Ngan Yi Cheung v Dinar Dyah Ayustine | W | 2-1 |
| Macau Open Women | 2018/11/03 05:00 | Ngan Yi Cheung v Yue Han | L | 1-2 |
| Macau Open Women | 2018/11/02 04:00 | Soniia Cheah v Ngan Yi Cheung | W | 0-2 |
| Macau Open Women | 2018/11/01 08:40 | Ying Ying Lee v Ngan Yi Cheung | W | 0-2 |
| Macau Open Women | 2018/10/31 08:30 | Joo I Jeon v Ngan Yi Cheung | W | 0-2 |
| French Open Women | 2018/10/23 16:10 | Sayaka Sato v Ngan Yi Cheung | L | 2-0 |
| Denmark Open Women | 2018/10/16 08:20 | Saina Nehwal v Ngan Yi Cheung | L | 2-1 |
| Korea Masters Women | 2018/11/29 06:45 | Ga Eun Kim v Ji Hyun Sung | L | 2-0 |
| Korea Masters Women | 2018/11/28 07:10 | Se Young An v Ji Hyun Sung | W | 1-2 |
| Indonesia Masters XD | 2018/11/17 05:00 | Ji Hyun Sung v Ratchanok Intanon | L | 1-2 |
| Indonesia Masters XD | 2018/11/15 11:30 | Ji Hyun Sung v Pusarla V. Sindhu | W | 2-0 |
| Indonesia Masters XD | 2018/11/14 01:40 | Ji Hyun Sung v Aya Ohori | W | 2-0 |
| All England Open | 2018/11/08 04:30 | Nozomi Okuhara v Ji Hyun Sung | L | 2-0 |
| All England Open | 2018/11/06 04:00 | Ji Hyun Sung v Nitchaon Jindapol | W | 2-0 |
| French Open Women | 2018/10/25 17:00 | Ji Hyun Sung v Bingjiao He | L | 0-2 |