Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| 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 Hua Hin Qual | 2018/04/29 06:00 | Yi Tsen Cho v Ai Kamiyoshihara | 2-6,6-1,6-3 |
| ITF Women Nishi-Tama | 2018/03/17 01:00 | Ai Kamiyoshihara v Satoko Sueno | 2-6,0-6 |
| ITF Women Antalya | 2018/02/03 06:30 | Giulia Crescenzi v Ai Kamiyoshihara | 6-3,6-2 |
| ITF Women Antalya | 2018/01/29 08:00 | Giulia Crescenzi v Ai Kamiyoshihara | 6-3,6-1 |
| ITF Women Solo | 2018/07/11 02:30 | Aldila Sutjiadi v Bhuvana Kalva | 6-4,6-2 |
| ITF Women Solo | 2018/07/10 02:30 | Deria Nur Haliza v Bhuvana Kalva | 6-3,0-6,5-7 |
| ITF Women Hua Hin Qual | 2018/05/06 02:30 | Bhuvana Kalva v Yi Tsen Cho | 0-6,2-6 |
| ITF Women Hua Hin Qual | 2018/05/05 02:30 | Hsin-Yuan Shih v Bhuvana Kalva | 2-6,1-6 |
| ITF Women Hua Hin Qual | 2018/04/29 02:30 | Yi Tsen Cho v Bhuvana Kalva | 6-2,7-6 |
| ITF Women Sharm El Sheikh | 2018/04/08 13:00 | Bhuvana Kalva v Rushri Wijesundera | 6-3,2-6,4-6 |
| ITF Women Sharm El Sheikh | 2018/04/07 11:30 | Bhuvana Kalva v Maria Gomez | 6-0,6-2 |
| ITF Women Sharm El Sheikh | 2018/04/05 11:00 | Bhuvana Kalva v Mariam Bolkvadze | 0-6,6-2,4-6 |