Stadium: COURT 2 Round: 62
| ITF Women Curitiba Qual | 2018/02/18 15:00 | Marcela Zacarias v Leticia Giudici | 6-1,6-2 |
| ITF Women Wesley Chapel Qual | 2018/01/22 14:30 | Marcela Zacarias v Wushuang Zheng | 3-6,6-2,3-6 |
| ITF Women Wesley Chapel Qual | 2018/01/21 16:30 | Marcela Zacarias v Ilona Kremen | 6-1,6-1 |
| ITF Women Orlando Qual | 2018/01/16 15:00 | Olga Danilovic v Marcela Zacarias | 6-4,6-4 |
| ITF Women Orlando Qual | 2018/01/15 15:00 | Marine Partaud v Marcela Zacarias | 5-7,3-6 |
| ITF Women Orlando Qual | 2018/01/14 15:00 | Dia Evtimova v Marcela Zacarias | 3-6,6-3,3-6 |
| ITF Women Santiago | 2017/12/10 13:30 | Chiara Scholl v Marcela Zacarias | 6-3,6-2 |
| ITF Women Santiago | 2017/12/09 13:00 | Marcela Zacarias v Tamaryn Hendler | 6-3,1-6,7-5 |
| ITF Women Curitiba Qual | 2018/02/18 15:10 | Juliana Silva De Carvalho v Noelia Zeballos | 1-6,4-6 |
| ITF Women Curitiba Qual | 2018/02/17 12:30 | Rebeca Pereira v Noelia Zeballos | 4-6,1-6 |
| ITF Women Luque | 2017/12/21 14:00 | Noelia Zeballos v Camila Giangreco Campiz | 3-6,2-6 |
| ITF Women Luque | 2017/12/20 13:15 | Noelia Zeballos v Sarah Tami-Masi | 6-1,6-3 |
| ITF Women Luque | 2017/12/19 12:00 | Noelia Zeballos v Jane Wasserson | 6-0,6-0 |
| ITF Women Santa Cruz | 2017/12/14 23:00 | Nika Kukharchuk v Noelia Zeballos | 2-6,6-3,6-1 |
| ITF Women Santa Cruz | 2017/12/13 23:00 | Flavia Guimaraes Bueno v Noelia Zeballos | 0-6,3-6 |
| ITF Women Santiago | 2017/12/07 15:30 | Noelia Zeballos v Ana Sofia Sanchez | 6-1,3-6,3-6 |