Stadium: Court 2 Round: 25
| ITF Women Villa Dolores | 2018/04/17 15:40 | Giovanna Tomita v Nathaly Kurata | 2-6,2-6 |
| ITF Women SJD Campos | 2018/03/14 17:30 | Stephanie Nemtsova v Giovanna Tomita | 6-3,6-1 |
| ITF Women SJD Campos Qual | 2018/03/12 16:00 | Giovanna Tomita v Victoria Ariadna Beccio | 6-2,6-0 |
| ITF Women SJD Campos Qual | 2018/03/11 14:00 | Giovanna Tomita v Pamela Wu | 6-4,6-0 |
| ITF Women Campinas | 2018/03/06 16:30 | Giovanna Tomita v Nathaly Kurata | 4-6,2-6 |
| ITF Women Sao Paulo Qual | 2018/02/25 14:30 | Giovanna Tomita v Camila Giangreco Campiz | 4-6,1-6 |
| ITF Women Sao Paulo Qual | 2018/02/24 12:00 | Giovanna Tomita v Juliana Jose Parra Gomez | 6-0,6-0 |
| ITF Women Curitiba Qual | 2018/02/17 14:30 | Giovanna Tomita v Alexa Ryngler | 3-6,2-6 |
| 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 |
| 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 |