Round: 28 Ground: Clay
| ITF Women Santa Cruz | 2017/12/14 21:30 | Ana Sofia Sanchez v Barbara Gatica | 6-2,6-2 |
| ITF Women Santa Cruz | 2017/12/13 22:35 | Ana Sofia Sanchez v Andrina Peer | 6-3,6-1 |
| ITF Women Santa Cruz | 2017/12/12 23:00 | Ana Sofia Sanchez v Sofia Velarde | 6-1,6-1 |
| ITF Women Santiago | 2017/12/08 13:30 | Tamaryn Hendler 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 | Camila Giangreco Campiz v Ana Sofia Sanchez | 6-4,4-6,6-7 |
| ITF Women Santiago | 2017/12/01 15:55 | Anastasia Pivovarova 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 Santa Cruz | 2017/12/14 21:30 | Nathaly Kurata v Stephanie Mariel Petit | 2-6,6-4,7-5 |
| ITF Women Santa Cruz | 2017/12/14 00:10 | Nathaly Kurata v Eduarda Piai | 6-4,6-1 |
| ITF Women Santa Cruz | 2017/12/11 21:00 | Nathaly Kurata v Aimee Tarun | 6-0,6-0 |
| ITF Women Santiago | 2017/12/07 14:00 | Nathaly Kurata v Tamaryn Hendler | 2-6,2-6 |
| ITF Women Santiago | 2017/12/05 14:00 | Nathaly Kurata v Guillermina Naya | 3-6,6-4,6-2 |
| ITF Women Cantanduva | 2017/12/03 13:00 | Nathaly Kurata v Eduarda Piai | 6-1,6-4 |
| ITF Women Cantanduva | 2017/12/02 16:30 | Nathaly Kurata v Madison Bourguignon | 7-5,7-5 |
| ITF Women Cantanduva | 2017/12/02 12:00 | Nathaly Kurata v Sofia Luini | 6-0,6-1 |