| UTR Pro Tennis Series California Women | 2020/08/11 16:00 | Marcela Zacarias v Lorraine M. Guillermo | 0-6,2-6 |
| UTR Pro Tennis Series California Women | 2020/08/07 16:00 | Marcela Zacarias v Lorraine M. Guillermo | 1-6,6-0,1-0 |
| UTR Pro Tennis Series California Women | 2020/07/23 18:30 | Marcela Zacarias v Lorraine M. Guillermo | 1-6,6-3,9-11 |