Stadium: Court 8 Round: 25 Ground: Hardcourt outdoor
| ITF Women Kofu | 2018/06/14 04:20 | Lisa-Marie Rioux v Michika Ozeki | 7-5,7-5 |
| ITF Women Kofu | 2018/06/12 03:05 | Michika Ozeki v Misa Eguchi | 6-1,3-6,6-3 |
| ITF Women Singapore | 2018/06/05 02:00 | Jovana Jaksic v Michika Ozeki | 6-3,6-1 |
| ITF Women Singapore Qual | 2018/06/03 02:00 | Michika Ozeki v Yee Loon Goh | 6-2,6-1 |
| ITF Women Karuizawa | 2018/05/22 01:00 | Ayumi Miyamoto v Michika Ozeki | 6-1,6-1 |
| ITF Women Kurume Qual | 2018/05/15 01:00 | Sakura Hondo v Michika Ozeki | 0-6,6-3,6-2 |
| ITF Women Kurume Qual | 2018/05/14 01:00 | Chisa Hosonuma v Michika Ozeki | 6-7,2-6 |
| ITF Women Kurume Qual | 2018/05/13 00:30 | Akari Inoue v Michika Ozeki | 2-6,6-1,4-6 |
| ITF Women Karuizawa | 2018/05/22 01:00 | Chihiro Muramatsu v Shiho Akita | 6-2,6-4 |
| ITF Women Kurume | 2018/05/15 02:00 | Ayano Shimizu v Shiho Akita | 6-2,6-4 |
| ITF Women Fukuoka | 2018/05/08 03:25 | Amra Sadikovic v Shiho Akita | 7-6,6-2 |
| WTA Anning | 2018/05/01 07:30 | Saisai Zheng v Shiho Akita | 6-4,6-3 |
| ITF Women Osaka | 2018/04/14 01:00 | Rebecca Marino v Shiho Akita | 6-3,6-2 |
| ITF Women Osaka | 2018/04/13 01:00 | Junri Namigata v Shiho Akita | 3-6,1-6 |
| ITF Women Osaka | 2018/04/12 01:00 | Shiho Akita v Momoko Kobori | 3-6,6-2,6-2 |
| ITF Women Osaka | 2018/04/11 01:00 | Misa Eguchi v Shiho Akita | 1-6,2-6 |