Round: 54 Ground: Hardcourt outdoor
| ITF Women Kurume Qual | 2018/05/13 00:30 | Inoue, Akari v Michika Ozeki | 2-6,6-1,4-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/05 04:15 | Michika Ozeki v Ayumi Koshiishi | 7-6,5-7,3-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/04 07:40 | Michika Ozeki v Rada Manataweewat | 6-0,6-3 |
| ITF Women Jakarta | 2018/07/19 04:30 | Sabatini, Fitriani v Michika Ozeki | 6-2,6-1 |
| ITF Women Jakarta | 2018/07/17 04:45 | Charmaine Shi Yi Seah v Michika Ozeki | 1-6,7-5,6-7 |
| ITF Women Solo | 2018/07/11 02:30 | Kahfiani, Rifanty v Michika Ozeki | 6-2,6-4 |
| ITF Women Solo | 2018/07/10 06:00 | Suryaningsih, Suryaningsih v Michika Ozeki | 1-6,1-6 |
| ITF Women Daegu | 2018/06/20 02:45 | Michika Ozeki v Chang, Kai-Chen | 2-6,3-6 |
| Kofu, Singles W-WITF-JPN-02A | 2018/06/14 04:20 | Lisa-Marie Rioux v Michika Ozeki | 7-5,7-5 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/04 06:45 | Haruna Arakawa v Inoue, Akari | 6-2,6-1 |
| ITF Women Hong Kong | 2018/07/11 02:00 | Haet, Michaela v Inoue, Akari | 6-2,7-6 |
| ITF Women Hong Kong | 2018/07/09 02:00 | Inoue, Akari v Yadav, Mihika | 4-6,7-5,7-6 |
| ITF Women Daegu Qual | 2018/06/19 01:00 | Yanni Liu v Inoue, Akari | 7-6,6-3 |
| ITF Women Daegu Qual | 2018/06/18 02:00 | Kong, Qianxin v Inoue, Akari | 4-6,3-6 |
| ITF Women Gyeongsan Qual | 2018/06/12 01:00 | Inoue, Akari v Eri Shimizu | 6-7,7-6,2-6 |
| ITF Women Gyeongsan Qual | 2018/06/11 02:00 | Inoue, Akari v Kong, Qianxin | 6-1,5-7,6-3 |
| ITF Women Sangju | 2018/06/06 06:05 | Wang, Dan Ni v Inoue, Akari | 6-4,7-5 |