Stadium: Court 8 Round: 25 Ground: Hardcourt outdoor
| ITF Women Nonthaburi | 2018/08/12 02:00 | Punnin Kovapitukted v Eunhye Lee | 6-4,7-5 |
| ITF Women Nonthaburi | 2018/08/11 03:00 | Ayumi Koshiishi v Punnin Kovapitukted | 2-6,2-6 |
| ITF Women Nonthaburi | 2018/08/07 02:00 | Peangtarn Plipuech v Punnin Kovapitukted | 6-3,6-3 |
| ITF Women Nonthaburi | 2018/07/19 02:00 | Punnin Kovapitukted v Su Jeong Jang | 5-7,6-2,3-6 |
| ITF Women Nonthaburi | 2018/07/16 02:00 | Punnin Kovapitukted v Chanikarn Silakul | 6-4,6-1 |
| ITF Women Nonthaburi | 2018/07/09 02:00 | Patcharin Cheapchandej v Punnin Kovapitukted | 6-2,6-3 |
| ITF Women Nonthaburi Qual | 2017/10/08 02:00 | Punnin Kovapitukted v Kanako Osafune | 4-6,4-6 |
| ITF Women Nonthaburi Qual | 2017/10/01 10:00 | Paula Baranano v Punnin Kovapitukted | 6-4,6-1 |
| ITF Women Nonthaburi | 2018/08/06 06:45 | Hiroko Kuwata v Hua-Chen Lee | 6-1,0-6,3-6 |
| WTA Nanchang | 2018/07/24 09:00 | Hiroko Kuwata v Fangzhou Liu | 5-7,3-6 |
| WTA Nanchang Qual | 2018/07/22 10:25 | Mai Minokoshi v Hiroko Kuwata | 2-6,1-6 |
| WTA Nanchang Qual | 2018/07/21 13:10 | Chantal Skamlova v Hiroko Kuwata | 4-6,0-6 |
| ITF Women Nonthaburi | 2018/07/20 05:45 | Hiroko Kuwata v Kai-Lin Zhang | 6-1,2-6,5-7 |
| ITF Women Nonthaburi | 2018/07/20 02:00 | Hiroko Kuwata v Rutuja Bhosale | 6-2,6-1 |
| ITF Women Nonthaburi | 2018/07/19 05:00 | Hiroko Kuwata v Pei-Chi Lee | 6-3,4-6,6-4 |
| ITF Women Nonthaburi | 2018/07/16 05:30 | Hiroko Kuwata v Misa Eguchi | 6-4,6-4 |