Stadium: Court 8 Round: 25 Ground: Hardcourt outdoor
| ITF Women Nonthaburi | 2018/07/11 02:00 | Bunyawi Thamchaiwat v Peangtarn Plipuech | 1-6,2-6 |
| ITF Women Nonthaburi | 2018/07/09 04:55 | Bunyawi Thamchaiwat v Ji-Hee Choi | 6-0,6-2 |
| ITF Women Singapore | 2018/06/12 05:35 | Julia Glushko v Bunyawi Thamchaiwat | 6-1,6-2 |
| ITF Women Singapore | 2018/06/04 03:55 | Bunyawi Thamchaiwat v Misa Eguchi | 1-6,0-6 |
| ITF Women Hua Hin | 2018/05/11 02:30 | Bunyawi Thamchaiwat v Lorraine M. Guillermo | 7-6,6-3 |
| ITF Women Hua Hin | 2018/05/10 02:30 | Bunyawi Thamchaiwat v Aldila Sutjiadi | 6-4,6-3 |
| ITF Women Hua Hin | 2018/05/09 04:15 | Bunyawi Thamchaiwat v Ho Ching Wu | 6-1,6-3 |
| ITF Women Hua Hin | 2018/05/08 04:20 | Bunyawi Thamchaiwat v Zhibek Kulambayeva | 6-3,6-1 |
| ITF Women Nonthaburi | 2018/07/10 02:00 | Kai-Chen Chang v Chanikarn Silakul | 6-1,6-1 |
| ITF Women Hua Hin Qual | 2018/05/27 05:00 | Lorraine M. Guillermo v Chanikarn Silakul | 6-1,6-4 |
| ITF Women Hua Hin Qual | 2018/05/26 05:00 | Chanikarn Silakul v Puntila Namwong | 6-0,6-2 |
| ITF Women Hua Hin | 2018/05/08 02:30 | Chanikarn Silakul v Shuyue Ma | 1-6,6-7 |
| ITF Women Hua Hin Qual | 2018/05/07 04:35 | Xinyu Cai v Chanikarn Silakul | 3-6,5-7 |
| ITF Women Hua Hin Qual | 2018/05/06 02:30 | Chanikarn Silakul v Yatawee Chimchum | 6-4,6-2 |
| ITF Women Hua Hin Qual | 2018/04/29 06:00 | Mananchaya Sawangkaew v Chanikarn Silakul | 6-2,7-5 |
| ITF Women Hua Hin Qual | 2018/04/29 02:30 | Yu Shan v Chanikarn Silakul | 1-6,0-6 |