| UTR Pro Tennis Series California Women | 2021/05/07 16:30 | Marcela Zacarias v Kaia Wolfe | 6-0,6-1 |
| 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 Maiar S A Abdelaziz | 3-6,6-7 |
| WTA Guadalajara | 2021/03/07 20:00 | Giuliana Olmos v Marcela Zacarias | 7-5,4-6,7-6 |
| UTR Pro Tennis Series California Women | 2021/05/07 18:00 | Savannah Broadus v Dalayna Hewitt | 2-6,2-5 |
| UTR Pro Tennis Series California Women | 2021/05/06 17:45 | Parker Fry v Dalayna Hewitt | 3-6,2-5 |
| UTR Pro Tennis Series California Women | 2021/05/04 20:30 | Tianmei Wang v Dalayna Hewitt | 0-6,2-5 |
| UTR Pro Tennis Series California Women | 2021/05/04 16:30 | Mayra Jovic v Dalayna Hewitt | 0-0 |
| UTR Pro Tennis Series California Women | 2021/05/03 16:30 | Dalayna Hewitt v Madeleine Jessup | 5-7,7-5,2-5 |
| UTR Pro Tennis Series California Women | 2021/05/02 16:30 | Emma Staker v Dalayna Hewitt | 3-6,2-5 |
| UTR Pro Tennis Series California Women | 2021/05/01 18:00 | Dalayna Hewitt v Megan McCray | 6-4,3-6,6-1 |
| UTR Pro Tennis Series California Women | 2021/04/30 17:00 | Filippa Bruu-Syversen v Dalayna Hewitt | 0-6,4-6 |