| UTR Pro Tennis Series California Women | 2020/07/06 18:30 | Lorraine M. Guillermo v Charlotte Chavatipon | 6-7,6-2,10-2 |
| ITF W25 Las Vegas | 2020/03/02 18:00 | Charlotte Chavatipon v Lorraine M. Guillermo | 0-6,6-3,10-4 |
| ITF W15 Norman | 2019/10/03 15:00 | Lorraine M. Guillermo v Charlotte Chavatipon | 6-3,6-7,6-4 |