Stadium: C Round: 54
| ITF Women Hua Hin | 2018/05/29 06:45 | Monica Robinson v Lorraine M. Guillermo | 6-3,7-6 |
| ITF Women Hua Hin Qual | 2018/05/28 04:30 | Lorraine M. Guillermo v Tiffany William | 6-4,6-4 |
| ITF Women Hua Hin Qual | 2018/05/27 05:00 | Lorraine M. Guillermo v Chanikarn Silakul | 6-1,6-4 |
| 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 | Lorraine M. Guillermo v Tamachan Momkoonthod | 6-4,6-3 |
| ITF Women Hua Hin | 2018/05/09 04:20 | Lorraine M. Guillermo v Yuqi Sheng | 6-3,6-2 |
| ITF Women Hua Hin | 2018/05/07 08:10 | Lorraine M. Guillermo v Alexandra Walters | 6-1,6-1 |
| ITF Women Hua Hin | 2018/05/02 02:30 | Lorraine M. Guillermo v Shuyue Ma | 6-7,2-6 |