Stadium: Quadra 3 Round: 25 Ground: Clay
| ITF Women Sao Paulo Qual | 2018/02/24 15:30 | Barbara Gatica v Alexa Ryngler | 2-6,4-6 |
| ITF Women Curitiba Qual | 2018/02/19 15:50 | Barbara Gatica v Jessica Ho | 3-6,6-3,2-6 |
| ITF Women Curitiba Qual | 2018/02/18 14:00 | Barbara Gatica v Julia Konishi Camargo Silva | 6-1,6-2 |
| ITF Women Santa Cruz | 2017/12/14 21:30 | Ana Sofia Sanchez v Barbara Gatica | 6-2,6-2 |
| ITF Women Santa Cruz | 2017/12/11 22:05 | Rebeca Pereira v Barbara Gatica | 4-6,3-6 |
| ITF Women Santiago | 2017/12/08 15:50 | Fernanda Brito v Barbara Gatica | 6-1,6-4 |
| ITF Women Santiago | 2017/12/07 15:30 | Barbara Gatica v Carolina Alves | 4-6,6-3,6-2 |
| ITF Women Santiago | 2017/12/05 19:15 | Maria D R Vazquez v Barbara Gatica | 6-3,1-6,0-6 |
| ITF Women Sao Paulo Qual | 2018/02/24 15:30 | Katerina Stewart v Julieta Lara Estable | 7-5,6-2 |
| ITF Women Curitiba Qual | 2018/02/18 14:00 | Jessica Ho v Julieta Lara Estable | 6-2,6-0 |
| ITF Women Curitiba Qual | 2018/02/17 12:30 | Erika Drozd Pereira v Julieta Lara Estable | 5-7,3-6 |
| ITF Women Encarnacion | 2017/11/08 12:00 | Eugenia Ganga v Julieta Lara Estable | 7-5,6-4 |
| ITF Women Encarnacion | 2017/11/06 14:20 | Ralina Kalimullina v Julieta Lara Estable | 3-6,1-6 |
| ITF Women Asuncion | 2017/11/01 17:00 | Julieta Lara Estable v Ivania Martinich | 4-6,6-7 |
| ITF Women Asuncion | 2017/10/30 17:00 | Eva Raszkiewicz v Julieta Lara Estable | 3-6,3-6 |
| ITF Women Lambare | 2017/10/27 14:00 | Julieta Lara Estable v Camila Giangreco Campiz | 6-7,2-6 |