| UTR Pro Tennis Series Florida Women | 2021/11/03 17:00 | Isabel Pacheco v Bayley Sheinin | 6-2,5-2 |
| UTR Pro Tennis Series Florida Women | 2021/11/02 17:00 | Isabel Pacheco v Luciana Perry | 2-6,1-5 |
| UTR Pro Tennis Series Florida Women | 2021/11/01 17:30 | Isabel Pacheco v Rushri Wijesundera | 2-6,3-6 |
| UTR Pro Tennis Series Florida Women | 2021/11/03 14:00 | Rushri Wijesundera v Isabella B Aguirre | 6-2,2-6,5-3 |
| UTR Pro Tennis Series Florida Women | 2021/11/01 16:00 | Luciana Perry v Isabella B Aguirre | 6-3,7-6 |
| ITF W15 Cancun | 2021/10/10 14:00 | Chelsea Fontenel v Isabella B Aguirre | 6-0,6-4 |
| ITF W15 Cancun | 2021/10/03 21:00 | Isabella B Aguirre v Koral Koldobski | 6-7,4-6 |
| ITF W15 Cancun | 2021/09/26 17:30 | Isabella B Aguirre v Vanesa Suarez | 6-4,5-7,3-10 |
| ITF W15 Cancun | 2021/09/22 15:55 | Isabella B Aguirre v Akilah James | 3-6,2-6 |
| ITF W25 Naples | 2021/05/03 15:00 | Elizabeth Mandlik v Isabella B Aguirre | 6-0,6-0 |