Stadium: Court C Round: 54
| ITF Women Gimcheon | 2018/08/15 03:00 | Seung-Yeon Hong v Ai Kamiyoshihara | 6-3,6-0 |
| ITF Women Gimcheon | 2018/08/12 01:00 | Jooyeon Jeong v Ai Kamiyoshihara | 0-6,0-6 |
| ITF Women Taipei | 2018/07/22 02:00 | Yi Tsen Cho v Ai Kamiyoshihara | 6-1,6-3 |
| ITF Women Jakarta | 2018/07/14 06:00 | Ai Kamiyoshihara v Bhuvana Kalva | 3-6,4-6 |
| ITF Women Sangju Qual | 2018/06/04 05:00 | Sung Hee Kim v Ai Kamiyoshihara | 6-3,6-3 |
| ITF Women Hua Hin Qual | 2018/05/07 02:30 | Ai Kamiyoshihara v Maree Teiwa Casey | 4-6,2-6 |
| ITF Women Hua Hin Qual | 2018/05/06 02:30 | I-Hsuan Cho v Ai Kamiyoshihara | 3-6,6-7 |
| ITF Women Hua Hin Qual | 2018/05/05 02:30 | Avika Sagwal v Ai Kamiyoshihara | 4-6,5-7 |
| ITF Women Kyoto | 2018/09/02 01:00 | Kanami Tsuji v Eimi Friant | 6-2,6-7,3-6 |
| ITF Women Nanao | 2018/08/26 01:00 | Eimi Friant v Michiru Furuya | 1-6,5-7 |
| ITF Women Taipei | 2018/07/23 03:00 | Ashmitha Easwaramurthi v Eimi Friant | 7-5,6-1 |
| ITF Women Taipei | 2018/07/22 05:30 | Vivien Gimla v Eimi Friant | 0-6,1-6 |
| ITF Women Kofu Qual | 2018/06/10 01:30 | Eimi Friant v Shiori Fukuda | 1-6,0-6 |
| ITF Women Osaka Qual | 2018/04/08 02:00 | Shiho Akita v Eimi Friant | 6-2,6-2 |
| ITF Women Osaka Qual | 2018/04/07 01:30 | Chin-Wei Chan v Eimi Friant | 3-6,4-6 |
| ITF Women Kofu Qual | 2018/03/24 00:30 | Eimi Friant v Aiko Yoshitomi | 1-6,2-6 |