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