Stadium: Court 2 Round: 45 Ground: Synthetic outdoor
| ITF Women Hamamatsu | 2018/10/18 03:15 | Shiho Akita v Susan Bandecchi | 2-6,7-6,3-6 |
| ITF Women Hamamatsu | 2018/10/16 01:00 | Shiho Akita v Ayumi Miyamoto | 6-1,6-3 |
| ITF Women Makinohara | 2018/10/12 01:00 | Momoko Kobori v Shiho Akita | 7-5,6-2 |
| ITF Women Makinohara | 2018/10/11 03:50 | Haruna Arakawa v Shiho Akita | 1-6,4-6 |
| ITF Women Makinohara | 2018/10/09 00:30 | Marina Yudanov v Shiho Akita | 2-6,2-6 |
| ITF Women Nanao | 2018/08/30 03:00 | Jia-Jing Lu v Shiho Akita | 6-3,7-5 |
| ITF Women Nanao | 2018/08/29 06:40 | Shiho Akita v Riko Sawayanagi | 6-7,6-1,7-5 |
| ITF Women Tsukuba | 2018/08/22 00:30 | Shiho Akita v Risa Ushijima | 2-6,2-6 |