Stadium: Court B5 Round: 54
| ITF Women Osaka Qual | 2018/04/08 03:30 | Ayumi Miyamoto v Xinyu Wang | 1-6,3-6 |
| ITF Women Osaka Qual | 2018/04/07 05:30 | Chihiro Takayama v Ayumi Miyamoto | 2-6,4-6 |
| ITF Women Kashiwa Qual | 2018/04/01 02:00 | Miyabi Inoue v Ayumi Miyamoto | 6-4,7-5 |
| ITF Women Kofu Qual | 2018/03/24 03:00 | Ayumi Miyamoto v Rika Fujiwara | 7-6,0-6,2-6 |
| ITF Women Nishi-Tama | 2018/03/21 02:00 | Ayumi Miyamoto v Risa Ushijima | 6-1,4-6,4-6 |
| ITF Women Nishi-Tama | 2018/03/19 01:00 | Ayumi Miyamoto v Chie Kezuka | 6-1,6-0 |
| 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 Osaka Qual | 2018/04/08 03:30 | Yuki Naito v Beatrice Gumulya | 4-6,5-7 |
| ITF Women Osaka Qual | 2018/04/07 07:30 | Rika Fujiwara v Yuki Naito | 4-6,1-6 |
| ITF Women Antalya | 2018/02/25 09:00 | Eunhye Lee v Yuki Naito | 6-0,6-1 |
| ITF Women Antalya | 2018/02/24 07:00 | Ekaterina Ovcharenko v Yuki Naito | 2-6,0-6 |
| ITF Women Antalya | 2018/02/18 10:00 | Catherine Harrison v Yuki Naito | 6-4,2-6,6-4 |
| ITF Women Antalya | 2018/02/17 09:30 | Ekaterina Ovcharenko v Yuki Naito | 1-6,0-6 |
| ITF Women Toyota Qual | 2017/11/12 04:45 | Yuki Naito v Sari Baba | 4-6,7-5,1-6 |
| ITF Women Tokyo | 2017/11/08 08:05 | Yuki Naito v Miyabi Inoue | 5-7,6-7 |