| UTR Pro Tennis Series California Women | 2021/05/03 19:30 | Makenna Thiel v Leyden Games | 3-6,2-6 |
| UTR Pro Tennis Series California Women | 2021/04/29 16:30 | Leyden Games v Caroline Dunleavy | 2-6,0-0 |
| UTR Pro Tennis Series California Women | 2021/04/28 15:00 | Leyden Games v Anne-Christine Lutkemeyer | 3-6,5-6 |
| UTR Pro Tennis Series California Women | 2021/04/27 16:30 | Leyden Games v Brandy Walker | 3-6,2-6 |
| UTR Pro Tennis Series California Women | 2021/04/26 15:00 | Leyden Games v Emma Sun | 6-7,6-7 |
| UTR Pro Tennis Series Charleston Women | 2021/03/12 18:30 | Leyden Games v Kennedy Shaffer | 2-6,1-5 |
| UTR Pro Tennis Series Charleston Women | 2021/03/10 14:00 | Leyden Games v Mayuka Aikawa | 6-7,3-6 |
| UTR Pro Tennis Series Charleston Women | 2021/03/09 15:30 | Leyden Games v Whitley Pate | 6-3,6-6 |
| 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 |
| WTA Guadalajara | 2021/03/06 21:45 | Marcela Zacarias v Sachia Vickery | 6-2,6-1 |
| ITF W25 Boca Raton | 2021/02/23 17:25 | Marcela Zacarias v Katie Volynets | 6-3,5-7,6-10 |
| ITF W25 Boca Raton | 2021/02/22 15:00 | Marcela Zacarias v Peyton Stearns | 6-1,6-4 |
| ITF W25 Orlando | 2021/02/15 18:30 | Marcela Zacarias v Sophia Whittle | 6-4,5-7,9-11 |