Stadium: Court 9 Round: 26
| ITF Women Buenos Aires | 2017/10/10 13:00 | Carla Lucero v Barbara Gatica | 7-5,2-6,6-7 |
| ITF Women SJD Campos | 2018/03/13 15:50 | Ivania Martinich v Carla Lucero | 0-6,6-2,5-7 |
| ITF Women Campinas | 2018/03/07 15:45 | Carla Lucero v Stephanie Nemtsova | 6-1,4-6,3-6 |
| ITF Women Campinas Qual | 2018/03/05 13:00 | Carla Lucero v Akiko Okuda | 6-2,6-2 |
| ITF Women Campinas Qual | 2018/03/04 14:00 | Carla Lucero v Maria Virginia Bosch | 6-0,6-0 |
| ITF Women Sao Paulo Qual | 2018/02/25 16:00 | Katerina Stewart v Carla Lucero | 6-2,6-0 |
| ITF Women Sao Paulo Qual | 2018/02/24 15:30 | Carla Lucero v Larissa R De Souza | 6-0,6-0 |
| ITF Women Curitiba | 2018/02/20 16:30 | Elysia Bolton v Carla Lucero | 7-5,3-6,7-6 |
| ITF Women Curitiba Qual | 2018/02/19 15:40 | Eleni Kordolaimi v Carla Lucero | 2-6,6-2,3-6 |
| ITF Women SJD Campos Qual | 2018/03/13 16:50 | Flavia Guimaraes Bueno v Barbara Gatica | 5-7,0-6 |
| ITF Women Campinas | 2018/03/08 16:15 | Barbara Gatica v Gabriela Ce | 1-6,2-6 |
| ITF Women Campinas | 2018/03/07 14:00 | Barbara Gatica v Julieta Lara Estable | 4-6,6-3,6-4 |
| 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 |