Stadium: Court B4 Round: 54
| ITF Women Tokyo Qual | 2016/11/06 01:00 | Cheong, Naomi v Akiko Omae | 4-6,3-6 |
| ITF Women Osaka Qual | 2018/04/08 02:00 | Rebecca Marino v Akiko Omae | 6-1,6-2 |
| ITF Women Osaka Qual | 2018/04/07 01:30 | Ayumi Koshiishi v Akiko Omae | 3-6,2-6 |
| ITF Women Kashiwa Qual | 2018/04/01 03:30 | Akiko Omae v Kyoka Okamura | 4-6,3-6 |
| ITF Women Toyota Qual | 2018/03/10 03:00 | Akiko Omae v Kanako Morisaki | 6-7,3-6 |
| Yokohama, Singles Qualifying W-WITF-JPN-01B | 2018/03/06 01:00 | Akiko Omae v Ya-Hsuan Lee | 7-5,6-7,4-6 |
| Yokohama, Singles Qualifying W-WITF-JPN-01B | 2018/03/04 05:30 | Akiko Omae v Naho Sato | 6-2,6-2 |
| Open d'Australie Asie-Pacifique Wildcard Playoff | 2017/11/29 02:00 | Chang, Kai-Chen v Akiko Omae | 6-3,6-3 |
| Australian Open Women WC Qual | 2017/11/28 03:25 | Akiko Omae v Beatrice Gumulya | 6-3,6-4 |
| Quanzhou, Qualifications Simples W-WITF-CHN-04B | 2018/04/21 02:00 | Cheong, Naomi v Sun, Ziyue | 6-7,4-6 |
| ITF Women Kashiwa Qual | 2018/04/01 04:30 | Silich, Alina v Cheong, Naomi | 6-2,4-6,6-2 |
| ITF Women Toyota Qual | 2018/03/10 08:00 | Momoko Kobori v Cheong, Naomi | 6-0,6-0 |
| Yokohama, Singles Qualifying W-WITF-JPN-01B | 2018/03/05 01:00 | Momoko Kobori v Cheong, Naomi | 6-4,6-3 |
| ITF Women Tokyo | 2017/11/10 02:00 | Dalma Galfi v Cheong, Naomi | 6-3,6-3 |
| ITF Women Tokyo | 2017/11/09 02:00 | Cheong, Naomi v Hibi, Mayo | 2-6,7-5,6-2 |
| ITF Women Tokyo | 2017/11/07 04:50 | Cheong, Naomi v Ninomiya, Makoto | 6-4,7-5 |
| ITF Women Tokyo Qual | 2017/11/06 02:40 | Hosonuma, Chisa v Cheong, Naomi | 6-7,0-6 |