Stadium: Cancha 4 Round: 25 Ground: Hardcourt outdoor
| ITF - W25 Salinas | 2021/05/05 13:55 | Carol Zhao v Ana Sofia Sanchez | 6-7,7-5,6-2 |
| ITF - W25 Cordoba | 2021/04/07 20:15 | Beatriz Haddad Maia v Ana Sofia Sanchez | 6-2,6-4 |
| ITF - W25 Villa Maria | 2021/03/30 18:30 | Ana Sofia Sanchez v Beatriz Haddad Maia | 3-6,7-5,1-6 |
| ITF - W25 Buenos Aires | 2021/03/24 16:50 | Ana Sofia Sanchez v Nuria Parrizas-Diaz | 3-6,1-6 |
| ITF - W25 Buenos Aires | 2021/03/23 14:40 | Ana Sofia Sanchez v Maria F Herazo Gonzalez | 4-6,6-1,10-2 |
| 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 Salinas | 2021/05/11 14:00 | Jacqueline Cabaj Awad v Maria Timofeeva | 6-7,5-7 |
| ITF - W25 Salinas | 2021/05/10 18:20 | Elizabet Hamaliy v Maria Timofeeva | 3-6,0-6 |
| ITF - W25 Salinas | 2021/05/05 15:45 | Maria Timofeeva v Paige Mary Hourigan | 3-6,3-6 |
| ITF - W25 Salinas | 2021/05/04 14:00 | Andrea Gamiz v Maria Timofeeva | 5-7,0-6 |
| ITF - W25 Salinas | 2021/05/03 14:00 | Liga Dekmeijere v Maria Timofeeva | 1-6,0-6 |
| ITF - W15 Cairo | 2021/04/25 09:00 | Sandra Samir v Maria Timofeeva | 3-6,3-6 |
| ITF - W15 Cairo | 2021/04/24 09:00 | Elina Avanesyan v Maria Timofeeva | 6-3,2-6,1-6 |
| ITF - W15 Cairo | 2021/04/23 09:00 | Maria Timofeeva v Nastja Kolar | 6-2,7-5 |