Stadium: Court H Round: 62 Ground: Hardcourt outdoor
| ITF Women Toyota Qual | 2018/03/11 01:00 | Miyabi Inoue v Ayumi Miyamoto | 6-0,6-1 |
| ITF Women Toyota Qual | 2018/03/10 01:00 | Ayumi Miyamoto v Mio Kozaki | 6-2,6-3 |
| ITF Women Yokohama Qual | 2018/03/04 05:30 | Ayumi Miyamoto v Julia Lohoff | 1-6,2-6 |
| ITF Women Toyota Qual | 2017/11/12 10:10 | Ayumi Miyamoto v Nicha Lertpitaksinchai | 2-6,6-4,2-6 |
| ITF Women Toyota Qual | 2017/11/12 05:50 | Funa Kozaki v Ayumi Miyamoto | 1-6,0-6 |
| WTA Tokyo Qual | 2017/09/16 02:35 | Ayumi Miyamoto v Gabriela Dabrowski | 1-6,2-6 |
| ITF Women Kyoto | 2017/09/05 06:00 | Minami Shuto v Ayumi Miyamoto | 6-4,6-3 |
| ITF Women Nanao Qual | 2017/08/28 01:00 | Ayumi Miyamoto v Himari Sato | 6-3,1-6,2-6 |
| ITF Women Nishi-Tama | 2018/03/18 01:00 | Chie Kezuka v Mihoki Miyahara | 6-2,6-2 |
| ITF Women Makinohara Qual | 2017/10/09 00:30 | Chie Kezuka v Ayumi Koshiishi | 3-6,3-6 |
| ITF Women Makinohara Qual | 2017/10/08 02:00 | Chihiro Takayama v Chie Kezuka | 2-6,1-6 |
| ITF Women Kyoto | 2017/09/04 01:00 | Himari Sato v Chie Kezuka | 6-1,6-3 |
| ITF Women Nanao Qual | 2017/08/28 01:00 | Megumi Nishimoto v Chie Kezuka | 6-4,6-2 |
| ITF Women Nanao Qual | 2017/08/27 01:00 | Chie Kezuka v Maria Patrascu | 7-5,6-2 |
| ITF Women Tsukuba Qual | 2017/08/20 00:30 | Ramu Ueda v Chie Kezuka | 6-2,4-6,6-3 |
| ITF Women Tokyo Qual | 2017/06/04 05:00 | Chie Kezuka v Michika Ozeki | 2-6,5-7 |