Round: 44 Ground: Hardcourt outdoor
| ITF Women Hua Hin Qual | 2018/04/30 03:55 | Yuka Hosoki v Supapitch Kuearum | 3-6,6-2,2-6 |
| ITF Women Hua Hin Qual | 2018/04/29 07:30 | Yuka Hosoki v Sarah Pang | 6-0,6-1 |
| ITF Women Sharm El Sheikh | 2018/04/08 10:30 | Kelia Le Bihan v Yuka Hosoki | 4-6,7-6,6-4 |
| ITF Women Sharm El Sheikh | 2018/04/02 10:30 | Nidhi Chilumula v Yuka Hosoki | 6-3,6-3 |
| ITF Women Sharm El Sheikh | 2018/04/01 10:30 | Mariana Correa v Yuka Hosoki | 2-6,4-6 |
| ITF Women Sharm El Sheikh | 2018/03/25 12:00 | Annelou Nab v Yuka Hosoki | 6-3,6-2 |
| ITF Women Antalya | 2018/01/27 06:30 | Annelou Nab v Yuka Hosoki | 6-1,7-6 |
| ITF Women Antalya | 2018/01/24 07:30 | Eleonora Molinaro v Yuka Hosoki | 6-3,6-2 |
| ITF Women Hua Hin Qual | 2018/05/05 02:30 | Arisara Jongma v Romklao Yuenyao | 2-6,4-6 |
| ITF Women Hua Hin Qual | 2018/04/29 05:00 | Romklao Yuenyao v Kamonwan Buayam | 2-6,0-6 |
| ITF Women Nonthaburi Qual | 2017/08/12 04:45 | Ramya Natarajan v Romklao Yuenyao | 6-2,6-2 |