| UTR Pro Tennis Series California Women | 2021/05/06 19:15 | Marcela Zacarias v Taylor Cataldi | 6-0,5-3 |
| UTR Pro Tennis Series California Women | 2021/05/05 16:30 | Makenna Thiel v Marcela Zacarias | 1-6,0-6 |
| UTR Pro Tennis Series California Women | 2021/05/04 19:30 | Leyden Games v Marcela Zacarias | 1-6,6-6 |
| Billie Jean King Cup | 2021/04/17 10:30 | Heather Watson v Marcela Zacarias | 3-6,6-7 |
| Billie Jean King Cup | 2021/04/16 12:45 | Katie Boulter v Marcela Zacarias | 7-5,6-0 |
| WTA Monterrey | 2021/03/13 17:30 | Marcela Zacarias v Mayar Sherif | 3-6,6-7 |
| WTA Guadalajara | 2021/03/07 20:00 | Giuliana Olmos v Marcela Zacarias | 7-5,4-6,7-6 |
| WTA Guadalajara | 2021/03/06 21:45 | Marcela Zacarias v Sachia Vickery | 6-2,6-1 |
| UTR Pro Tennis Series California Women | 2021/01/13 21:00 | Maya Pitts v Kaia Wolfe | 6-4,5-2 |
| UTR Pro Tennis Series California Women | 2021/01/12 19:00 | Anne-Christine Lutkemeyer v Kaia Wolfe | 6-2,6-4 |
| UTR Pro Tennis Series California Women | 2021/01/11 18:30 | Megan McCray v Kaia Wolfe | 6-1,6-0 |