Stadium: Court 1 Round: 62 Ground: Clay
| ITF W25 - Buenos Aires | 2021/03/22 14:00 | Ana Sofia Sanchez v Juana Larranaga | 6-2,6-2 |
| WTA - Monterrey | 2021/03/13 16:00 | Viktorija Golubic v Ana Sofia Sanchez | 6-0,6-1 |
| ITF W25 Newport Beach | 2021/03/02 20:55 | Ana Sofia Sanchez v Rebecca Sramkova | 3-6,3-6 |
| ITF W25 - Boca Raton | 2021/02/24 20:00 | Ana Sofia Sanchez v Despina Papamichail | 7-5,5-7,3-6 |
| ITF W25 - Boca Raton | 2021/02/23 18:55 | Despina Papamichail v Ana Sofia Sanchez | 6-3,6-2 |
| ITF W25 - Boca Raton | 2021/02/22 15:00 | Sarah Hamner v Ana Sofia Sanchez | 3-6,3-6 |
| ITF W25 Orlando | 2021/02/16 15:30 | Ana Sofia Sanchez v Kayla Day | 5-7,2-6 |
| ITF W25 Orlando | 2021/02/15 18:30 | Ana Sofia Sanchez v Tara Moore | 6-3,7-6 |
| ITF W25 - Buenos Aires | 2021/03/22 14:00 | Heydi Doldan v Maria F Herazo Gonzalez | 0-6,3-6 |
| ITF W25 - Buenos Aires | 2021/03/21 12:00 | Merlina Sarno v Maria F Herazo Gonzalez | 3-6,6-7 |
| ITF - W15 Antalya | 2021/02/25 09:10 | Dea Herdzelas v Maria F Herazo Gonzalez | 6-2,6-4 |
| ITF - W15 Antalya | 2021/02/24 06:50 | Maria F Herazo Gonzalez v Daniela Vismane | 6-2,6-4 |
| ITF - W15 Antalya | 2021/02/16 09:50 | Maria F Herazo Gonzalez v Darja Vidmanova | 4-6,1-6 |
| ITF - W15 Antalya | 2021/02/09 09:00 | Maria F Herazo Gonzalez v Diana Shnaider | 6-3,6-7,7-5 |
| ITF - W15 Antalya | 2021/02/03 07:00 | Victoria Bosio v Maria F Herazo Gonzalez | 6-4,7-5 |
| ITF W25 - Antalya | 2020/03/03 07:00 | Marion Viertler v Maria F Herazo Gonzalez | 6-4,7-5 |