Estádio: Court B Round: 25 Ground: Hardcourt outdoor
| ITF - Nonthaburi - Feminino | 2018/08/12 03:55 | Michika Ozeki v Genevieve Lorbergs | 6-4,6-2 |
| ITF - Nonthaburi - Feminino | 2018/08/11 06:45 | Michika Ozeki v Akari Inoue | 6-3,6-4 |
| ITF - Nonthaburi - Feminino | 2018/08/05 04:15 | Michika Ozeki v Ayumi Koshiishi | 7-6,5-7,3-6 |
| ITF - Nonthaburi - Feminino | 2018/08/04 07:40 | Michika Ozeki v Rada Manataweewat | 6-0,6-3 |
| ITF - Jacarta - Feminino | 2018/07/19 04:30 | Fitriani Sabatini v Michika Ozeki | 6-2,6-1 |
| ITF - Jacarta - Feminino | 2018/07/17 04:45 | Charmaine S Y Seah v Michika Ozeki | 1-6,7-5,6-7 |
| ITF - Solo - Feminino | 2018/07/11 02:30 | Rifanty Kahfiani v Michika Ozeki | 6-2,6-4 |
| ITF - Solo - Feminino | 2018/07/10 06:00 | Suryaningsih Suryaningsih v Michika Ozeki | 1-6,1-6 |
| ITF - Nonthaburi - Feminino | 2018/08/06 02:30 | Shiho Akita v Rutuja Bhosale | 6-4,1-6,6-2 |
| ITF - Granby - Feminino | 2018/07/24 22:25 | Astra Sharma v Shiho Akita | 7-6,6-1 |
| ITF - Gatineau - Feminino | 2018/07/16 14:00 | Sophie Chang v Shiho Akita | 6-4,5-7,6-1 |
| ITF - Honolulu - Feminino | 2018/07/10 23:20 | Usue Maitane Arconada v Shiho Akita | 6-0,1-6,7-6 |
| ITF - Daegu - Feminino | 2018/06/20 01:00 | Shiho Akita v Hanna Chang | 0-6,5-7 |
| ITF - Karuizawa - Feminino | 2018/05/22 01:00 | Chihiro Muramatsu v Shiho Akita | 6-2,6-4 |
| ITF - Kurume - Feminino | 2018/05/15 02:00 | Ayano Shimizu v Shiho Akita | 6-2,6-4 |
| ITF - Fukuoka - Feminino | 2018/05/08 03:25 | Amra Sadikovic v Shiho Akita | 7-6,6-2 |