Stadium: Court 9 Round: 54 Ground: Hardcourt outdoor
| ITF W60 Brasilia | 2021/11/23 19:45 | Ana Sofia Sanchez v Kaul, Maria Lota | 2-6,4-6 |
| WTA Montevideo | 2021/11/16 20:40 | Marina Bassols Ribera v Ana Sofia Sanchez | 6-1,3-6,6-2 |
| ITF W25 Aparecida De Goiania | 2021/11/13 13:00 | Ana Sofia Sanchez v Victoria Jimenez Kasintseva | 3-6,1-6 |
| ITF W25 Aparecida De Goiania | 2021/11/12 12:30 | Carol Zhao v Ana Sofia Sanchez | 6-4,4-6,1-6 |
| ITF W25 Aparecida De Goiania | 2021/11/11 12:00 | Thaisa Grana Pedretti v Ana Sofia Sanchez | 5-7,6-7 |
| ITF W25 Aparecida De Goiania | 2021/11/09 12:00 | Zoe Hitt v Ana Sofia Sanchez | 2-6,1-6 |
| WTA Buenos Aires | 2021/11/02 13:00 | Ana Sofia Sanchez v Victoria Jimenez Kasintseva | 3-6,3-6 |
| ITF W25 Kiryat Motzkin | 2021/10/27 07:00 | Kimchi, Shavit v Ana Sofia Sanchez | 7-6,6-4 |