Round: 25 Ground: Clay
| ITF Women Santiago | 2017/12/08 13:30 | Hendler, Tamaryn v Ana Sofia Sanchez | 6-3,7-6 |
| ITF Women Santiago | 2017/12/07 15:30 | Noelia Zeballos v Ana Sofia Sanchez | 6-1,3-6,3-6 |
| ITF Women Santiago | 2017/12/05 16:00 | Giangreco Campiz, Camila v Ana Sofia Sanchez | 6-4,4-6,6-7 |
| ITF Women Santiago | 2017/12/01 15:55 | Pivovarova, Anastasia v Ana Sofia Sanchez | 7-6,1-6,6-3 |
| ITF Women Santiago | 2017/11/30 16:20 | Noelia Zeballos v Ana Sofia Sanchez | 6-2,4-6,3-6 |
| ITF Women Santiago | 2017/11/29 14:30 | Hendler, Tamaryn v Ana Sofia Sanchez | 5-7,2-6 |
| ITF Women Santiago | 2017/11/28 14:30 | Bosch, Maria Virginia v Ana Sofia Sanchez | 2-6,0-6 |
| Lagos, Singles W-WITF-NGR-02A | 2017/10/19 10:30 | Conny Perrin v Ana Sofia Sanchez | 6-3,6-2 |