| ITF W25 Pelham | 2021/05/20 15:00 | Marine Partaud v Marcela Zacarias | 6-4,1-6,6-3 |
| ITF W25 Pelham | 2021/05/19 15:00 | Brooklyn Olson v Marcela Zacarias | 1-6,0-6 |
| ITF - W100 Bonita Springs | 2021/05/11 00:45 | Katie Swan v Marcela Zacarias | 6-2,6-2 |
| UTR Pro Tennis Series California Women | 2021/05/09 15:00 | Marcela Zacarias v Veronika Miroshnichenko | 6-3,5-1 |
| UTR Pro Tennis Series California Women | 2021/05/08 15:00 | Marcela Zacarias v Dalayna Hewitt | 7-6,6-4 |
| 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 Cataldi, Taylor | 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 | 2021/05/06 17:15 | Makenna Thiel v Miller, Alaina | 6-4,0-1 |
| UTR Pro Tennis Series California Women | 2021/05/05 18:00 | Games, Leyden v Miller, Alaina | 6-7,6-2,6-2 |
| UTR Pro Tennis Series California Women | 2021/05/03 18:00 | Cataldi, Taylor v Miller, Alaina | 3-6,4-6 |
| ITF Women Fort Worth Qual | 2018/07/29 14:00 | Amy Zhu v Miller, Alaina | 6-4,6-4 |
| ITF Women Redding Qual | 2017/09/11 17:00 | Urszula Radwanska v Miller, Alaina | 6-1,7-5 |
| ITF Women Sacramento Qual | 2017/07/24 17:00 | Miller, Alaina v Wacnik, Jessica | 2-6,6-1,2-6 |
| ITF Women Sacramento Qual | 2017/07/23 18:05 | Miller, Alaina v Luk, Stephanie | 6-2,6-2 |
| ITF Women Stockton Qual | 2017/07/16 16:00 | Victoria Duval v Miller, Alaina | 6-2,6-1 |