Round: 44 Ground: Hardcourt outdoor
| ITF Women Nonthaburi | 2018/08/25 05:30 | Yi Tsen Cho v Yatawee Chimchum | 7-6,6-1 |
| ITF Women Hua Hin Qual | 2018/06/02 03:00 | Bojana Marinkovic v Yatawee Chimchum | 6-3,6-4 |
| ITF Women Hua Hin Qual | 2018/05/26 05:00 | Yatawee Chimchum v Alana Parnaby | 0-6,1-6 |
| 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 07:30 | Jiakang Li v Yatawee Chimchum | 6-3,6-1 |
| ITF Women Hua Hin Qual | 2018/04/29 02:30 | Zi Yi Wang v Yatawee Chimchum | 6-7,6-4,2-6 |
| ITF Women Nonthaburi | 2018/08/26 03:30 | Sonashe Bhatnagar v Tanuchaporn Yongmod | 3-6,4-6 |