Stadium: Court 1 Round: 28
| ITF Women Asuncion | 2017/11/02 17:00 | Thaisa Grana Pedretti v Barbara Gatica | 7-6,3-6,6-4 |
| ITF Women Lambare | 2017/10/27 14:00 | Thaisa Grana Pedretti v Barbara Gatica | 6-4,6-3 |
| ITF Women Buenos Aires | 2017/10/12 15:30 | Thaisa Grana Pedretti v Barbara Gatica | 6-2,6-3 |
| ITF Women Pereira | 2016/10/27 15:00 | Thaisa Grana Pedretti v Barbara Gatica | 3-6,2-6 |
| ITF Women Villa del Dique | 2018/04/26 14:45 | Caroline Romeo v Barbara Gatica | 4-6,2-6 |
| ITF Women Villa del Dique | 2018/04/25 12:30 | Julieta Lara Estable v Barbara Gatica | 6-3,6-7,2-6 |
| ITF Women Villa del Dique | 2018/04/23 15:00 | Dominique Schaefer v Barbara Gatica | 6-7,3-6 |
| ITF Women Villa Dolores | 2018/04/17 18:55 | Barbara Gatica v Rebeca Pereira | 2-6,3-6 |
| ITF Women SJD Campos Qual | 2018/03/15 17:15 | Carla Lucero v Barbara Gatica | 6-2,6-2 |
| 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 Villa del Dique | 2018/04/26 13:00 | Thaisa Grana Pedretti v Carla Lucero | 6-4,6-1 |
| ITF Women Villa del Dique | 2018/04/25 15:10 | Thaisa Grana Pedretti v Lucia Zelenka | 6-1,6-2 |
| ITF Women Villa del Dique | 2018/04/24 15:05 | Thaisa Grana Pedretti v Ivania Martinich | 3-6,6-3,6-4 |
| ITF Women Villa Dolores | 2018/04/20 14:00 | Victoria Bosio v Thaisa Grana Pedretti | 6-4,6-1 |
| ITF Women Villa Dolores | 2018/04/19 15:20 | Ivania Martinich v Thaisa Grana Pedretti | 0-6,4-6 |
| ITF Women Villa Dolores | 2018/04/18 12:30 | Agustina R Godoy v Thaisa Grana Pedretti | 4-6,2-6 |
| ITF Women Villa Dolores | 2018/04/17 18:25 | Ana G Requena v Thaisa Grana Pedretti | 5-7,3-6 |
| ITF Women SJD Campos | 2018/03/16 15:00 | Thaisa Grana Pedretti v Gabriela Ce | 4-6,0-6 |