Stadium: Court 5 Round: 44
| ITF Women Daegu Qual | 2018/06/17 02:00 | Han-Bit Lee v Mihoki Miyahara | 4-6,2-6 |
| ITF Women Gyeongsan Qual | 2018/06/11 02:00 | Satsuki Koike v Mihoki Miyahara | 6-2,6-2 |
| ITF Women Kurume Qual | 2018/05/14 01:00 | Mihoki Miyahara v Megumi Nishimoto | 6-2,6-7,1-6 |
| ITF Women Kurume Qual | 2018/05/13 05:55 | Mihoki Miyahara v Meina Aratake | 6-1,6-1 |
| ITF Women Fukuoka Qual | 2018/05/06 05:25 | Chisa Hosonuma v Mihoki Miyahara | 6-1,7-6 |
| ITF Women Nishi-Tama | 2018/03/18 01:00 | Chie Kezuka v Mihoki Miyahara | 6-2,6-2 |
| ITF Women Hong Kong | 2017/12/24 02:00 | Aldila Sutjiadi v Mihoki Miyahara | 6-1,6-2 |
| ITF Women Hong Kong | 2017/12/23 04:00 | Wing Kiu Jacqueline Lam v Mihoki Miyahara | 4-6,1-6 |
| ITF Women Gyeongsan | 2018/06/15 01:00 | Eri Shimizu v Chang Liu | 6-4,6-0 |
| ITF Women Gyeongsan | 2018/06/14 02:45 | Chang Liu v Kanako Morisaki | 6-3,0-6,6-0 |
| ITF Women Gyeongsan | 2018/06/13 04:10 | Chang Liu v Ryeong Gyeong Park | 6-3,6-3 |
| ITF Women Sangju | 2018/06/09 01:00 | Chang Liu v Ho Ching Wu | 2-6,3-6 |
| ITF Women Sangju | 2018/06/08 03:50 | Chang Liu v Eunhye Lee | 7-6,6-3 |
| ITF Women Sangju | 2018/06/07 01:00 | Chang Liu v Eri Shimizu | 6-2,6-1 |
| ITF Women Sangju | 2018/06/05 06:20 | Hanna Chang v Chang Liu | 7-6,6-7,2-6 |
| ITF Women Changwon Qual | 2018/05/22 04:05 | Chang Liu v Ayumi Koshiishi | 1-6,3-6 |