Stadium: Court 10 Round: 26 Ground: Hardcourt outdoor
| ITF Women Hong Kong | 2018/07/10 03:50 | Ayumi Koshiishi v Haine Ogata | 6-1,6-4 |
| ITF Women Singapore Qual | 2018/06/10 02:00 | Nur Haliza, Deria v Ayumi Koshiishi | 1-6,6-4,6-3 |
| ITF Women Singapore | 2018/06/04 02:00 | Ayumi Koshiishi v Hiroko Kuwata | 6-7,7-6,4-6 |
| ITF Women Singapore Qual | 2018/06/03 03:20 | Ayumi Koshiishi v Khee Yen Wee | 6-3,6-1 |
| ITF Women Singapore Qual | 2018/06/02 04:00 | Ayumi Koshiishi v Pang, Sarah | 6-0,6-0 |
| ITF Women Changwon | 2018/05/24 02:40 | Ayumi Koshiishi v Ya-Hsuan Lee | 4-6,3-6 |
| ITF Women Changwon | 2018/05/23 04:25 | Ayumi Koshiishi v Dabin Kim | 6-1,6-3 |
| Changwon, Singles Qualifying W-WITF-KOR-01A | 2018/05/22 04:05 | Liu, Chang v Ayumi Koshiishi | 1-6,3-6 |
| ITF Women Hong Kong | 2018/07/09 02:00 | Prerna Bhambri v Yeung, Venia | 6-0,7-5 |
| ITF Women Gwalior Qual | 2018/03/11 04:40 | Prerna Bhambri v Sowjanya Bavisetti | 6-3,3-6,4-6 |
| ITF Women Gwalior Qual | 2018/03/10 07:30 | Prerna Bhambri v Ram, Moulika | 6-4,6-2 |
| ITF Women Bhopal | 2018/03/08 05:30 | Prerna Bhambri v Mihalikova, Tereza | 3-6,2-6 |
| ITF Women Bhopal | 2018/03/07 06:55 | Luangnam, Nudnida v Prerna Bhambri | 7-5,6-7,4-6 |
| ITF Women Bhopal | 2018/03/06 05:30 | Prerna Bhambri v Rana, Shweta Chandra | 6-2,6-1 |
| ITF Women Indore | 2017/11/27 04:30 | Kalva, Bhuvana v Prerna Bhambri | 6-3,6-3 |
| ITF Women Pune | 2017/11/07 07:05 | Mihalikova, Tereza v Prerna Bhambri | 6-1,6-2 |