Stadium: Court 7 Round: 25
| ITF Women Lambare | 2018/08/19 15:00 | Dolores Molina Portela v Sara Castellano | 4-6,1-6 |
| ITF Women Lambare | 2018/08/18 15:00 | Alexis Jones v Sara Castellano | 2-6,0-6 |
| ITF Women Hammamet | 2018/06/14 11:40 | Natalia Siedliska v Sara Castellano | 6-4,7-5 |
| ITF Women Hammamet | 2018/06/12 12:30 | Sara Castellano v Maelys Bougrat | 6-7,6-1,6-4 |
| ITF Women Hammamet | 2018/06/11 11:30 | Sara Castellano v Jantje Tilbuerger | 7-6,5-7,6-1 |
| ITF Women Hammamet | 2018/06/10 10:00 | Dalila Said v Sara Castellano | 3-6,0-6 |
| ITF Women Manta | 2017/11/27 15:00 | Maria Paulina Perez Garcia v Sara Castellano | 2-6,7-6,6-2 |
| ITF Women Manta | 2017/11/25 16:00 | Sara Castellano v Juliana Jose Parra Gomez | 6-2,6-0 |
| 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 | 2018/04/24 13:55 | Giovanna Tomita v Julieta Lara Estable | 3-6,4-6 |
| ITF Women Villa Dolores | 2018/04/18 14:20 | Julieta Lara Estable v Nathaly Kurata | 1-6,1-6 |
| ITF Women Villa Dolores | 2018/04/17 16:10 | Julieta Lara Estable v Paula Baranano | 6-3,7-5 |
| ITF Women SJD Campos Qual | 2018/03/14 14:00 | Fernanda Brito v Julieta Lara Estable | 6-1,6-3 |
| 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 | 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 |