| 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 |
| UTR Pro Tennis Series California Women | 2020/08/10 18:30 | Marcela Zacarias v Emma Davis | 6-4,6-3 |
| UTR Pro Tennis Series California Women | 2020/08/10 16:00 | Marcela Zacarias v Anna Morgina | 6-3,6-0 |
| UTR Pro Tennis Series California Women | 2020/08/08 19:45 | Marcela Zacarias v Jwany Sherif | 6-2,6-3 |
| UTR Pro Tennis Series California Women | 2020/08/08 17:15 | Marcela Zacarias v Charlotte Chavatipon | 3-6,3-6 |
| 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 | 2020/08/06 18:30 | Hanna Chang v Marcela Zacarias | 6-3,1-6,11-9 |
| UTR Pro Tennis Series California Women | 2020/08/06 16:00 | Marcela Zacarias v Maegan Manasse | 6-2,6-3 |
| UTR Pro Tennis Series California Women | 2020/08/05 16:00 | Marcela Zacarias v Anna Morgina | 6-2,6-4 |
| UTR Pro Tennis Series California Women | 2020/08/08 18:30 | Lorraine M. Guillermo v Sophie Chang | 1-6,1-6 |
| UTR Pro Tennis Series California Women | 2020/08/08 16:00 | Lorraine M. Guillermo v Maegan Manasse | 6-2,6-2 |
| UTR Pro Tennis Series California Women | 2020/08/07 18:30 | Emma Davis v Lorraine M. Guillermo | 7-5,6-1 |
| 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 | 2020/08/01 18:30 | Lorraine M. Guillermo v Charlotte Chavatipon | 6-1,6-2 |
| UTR Pro Tennis Series California Women | 2020/08/01 16:00 | Lorraine M. Guillermo v Giuliana Olmos | 3-6,3-6 |
| UTR Pro Tennis Series California Women | 2020/07/29 18:30 | Lorraine M. Guillermo v Jwany Sherif | 6-4,6-7,6-10 |
| UTR Pro Tennis Series California Women | 2020/07/29 17:15 | Hanna Chang v Lorraine M. Guillermo | 3-6,6-2,10-6 |