Stadium: Court 6 Round: 45 Ground: Hardcourt outdoor
| ITF Women Hamamatsu | 2018/10/21 02:00 | Ayano Shimizu v Mana Ayukawa | 6-3,6-4 |
| ITF Women Hamamatsu | 2018/10/20 03:15 | Riko Sawayanagi v Mana Ayukawa | 1-6,3-6 |
| ITF Women Hamamatsu | 2018/10/19 01:00 | Marina Yudanov v Mana Ayukawa | 5-7,3-6 |
| ITF Women Hamamatsu | 2018/10/18 04:25 | Haruna Arakawa v Mana Ayukawa | 5-7,6-7 |
| ITF Women Hamamatsu | 2018/10/17 01:00 | Mana Ayukawa v Momoko Kobori | 7-6,2-6,6-2 |
| ITF Women Makinohara | 2018/10/13 03:05 | Mana Ayukawa v Junri Namigata | 1-6,6-3,2-6 |
| ITF Women Makinohara | 2018/10/12 03:00 | Mana Ayukawa v Susan Bandecchi | 6-4,3-6,6-3 |
| ITF Women Makinohara | 2018/10/11 00:30 | Mana Ayukawa v Ramu Ueda | 7-5,1-6,6-2 |
| ITF Women Hamamatsu | 2018/10/18 01:00 | Riko Sawayanagi v Miyabi Inoue | 6-3,4-6,6-3 |
| ITF Women Hamamatsu | 2018/10/17 05:30 | Ayumi Koshiishi v Miyabi Inoue | 2-6,2-6 |
| WTA Tokyo | 2018/09/15 07:00 | Zarina Diyas v Miyabi Inoue | 6-4,6-3 |
| ITF Women Nanao | 2018/08/30 03:00 | Miyabi Inoue v Kyoka Okamura | 2-6,4-6 |
| ITF Women Nanao | 2018/08/28 03:00 | Miyabi Inoue v Yidi Yang | 6-3,6-2 |
| ITF Women Tsukuba | 2018/08/21 00:30 | Yuuki Tanaka v Miyabi Inoue | 6-3,6-1 |
| ITF Women Guiyang | 2018/08/16 02:00 | Yue Yuan v Miyabi Inoue | 4-6,6-2,6-3 |
| ITF Women Guiyang | 2018/08/14 08:10 | Jiahui Chen v Miyabi Inoue | 2-6,2-6 |