| All England Open Women | 2018/03/14 18:00 | Ji Hyun Sung v Aya Ohori | W | 0-2 |
| Indonesia Masters XD | 2018/01/17 06:00 | Ji Hyun Sung v Aya Ohori | W | 0-2 |
| World Championships Women | 2018/08/01 02:20 | Jin Wei Goh v Aya Ohori | L | 2-0 |
| Thailand Open Women | 2018/07/13 08:50 | Nozomi Okuhara v Aya Ohori | L | 2-1 |
| Thailand Open Women | 2018/07/12 07:20 | Sayaka Sato v Aya Ohori | W | 1-2 |
| Thailand Open Women | 2018/07/11 08:00 | Aya Ohori v Lyanny Alessandra Mainaky | W | 2-0 |
| All England Open | 2018/07/05 04:15 | Pusarla V. Sindhu v Aya Ohori | L | 2-0 |
| All England Open | 2018/07/04 05:00 | Aya Ohori v Beiwen Zhang | W | 2-1 |
| All England Open | 2018/06/27 06:20 | Pusarla V. Sindhu v Aya Ohori | L | 2-0 |
| Giraldilla Int. XD | 2018/06/16 20:30 | Beiwen Zhang v Aya Ohori | L | 2-1 |
| World Championships Women | 2018/08/02 09:40 | Ji Hyun Sung v Pusarla V. Sindhu | L | 0-2 |
| World Championships Women | 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 |
| All England Open | 2018/06/28 06:30 | Ji Hyun Sung v Jin Wei Goh | L | 1-2 |
| All England Open | 2018/06/27 07:40 | Ji Hyun Sung v Fitriani Fitriani | W | 2-1 |