Stadium: Court 2 Round: 25 Ground: Clay
| ITF W15 Piracicaba | 2021/10/15 19:10 | Miriana Tona v Fernanda Astete | 6-1,6-1 |
| ITF W15 Piracicaba | 2021/10/14 13:30 | Ana Maria Coelho Ramos v Fernanda Astete | 1-6,0-6 |
| ITF W15 Piracicaba | 2021/10/12 22:55 | Fernanda Astete v Nathaly Kurata | 6-4,6-4 |
| ITF W25 Medellin | 2021/09/15 16:10 | Fernanda Astete v Mell E R Gonzalez | 5-7,4-6 |
| ITF W25 Medellin | 2021/09/14 15:00 | Fernanda Astete v Marian G P Cano | 6-0,6-2 |
| ITF W25 Medellin | 2021/09/13 17:30 | Gabriela Macias v Fernanda Astete | 1-6,1-6 |
| ITF W15 Ibagué | 2021/09/09 18:00 | Fernanda Astete v Amy Zhu | 4-6,5-7 |
| ITF W15 Ibagué | 2021/09/07 16:30 | Tricia Mar v Fernanda Astete | 1-6,1-6 |
| WTA Chicago | 2021/09/25 17:25 | Barbara Gatica v Mariam Bolkvadze | 2-6,1-6 |
| WTA Columbus | 2021/09/18 18:55 | Barbara Gatica v Dalila Jakupovic | 0-6,2-6 |
| WTA Chicago – kval | 2021/08/21 16:00 | Clara Burel v Barbara Gatica | 6-2,4-6,7-5 |
| ITF W60 San Bartolome De Tirajana | 2021/08/15 13:35 | Barbara Gatica v Nicole Fossa Huergo | 3-6,6-1,7-10 |
| ITF W60 San Bartolome De Tirajana | 2021/08/12 11:25 | Barbara Gatica v Aleksandra Krunic | 3-6,6-2,3-6 |
| ITF W60 San Bartolome De Tirajana | 2021/08/11 08:30 | Despina Papamichail v Barbara Gatica | 3-6,6-7 |
| ITF W60 San Bartolome De Tirajana | 2021/08/10 08:30 | Barbara Gatica v Ashley Lahey | 6-3,1-6,10-3 |
| ITF W60 San Bartolome De Tirajana | 2021/08/09 11:55 | Barbara Gatica v Claudia D L H Armenteras | 6-2,6-0 |