Stadium: Court 5 Round: 25
| ITF Women Villa del Dique | 2018/04/23 12:00 | Victoria Ariadna Beccio v Maria J Amicuzi | 6-2,7-5 |
| ITF Women Villa Dolores | 2018/04/15 15:30 | Victoria Ariadna Beccio v Maria J Amicuzi | 4-6,6-3,3-6 |
| 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 | Louise R D Campos v Victoria Ariadna Beccio | 2-6,0-6 |
| ITF Women Campinas Qual | 2018/03/05 18:35 | Dominique Schaefer v Victoria Ariadna Beccio | 6-1,6-0 |
| ITF Women Campinas Qual | 2018/03/04 15:30 | Vitoria De Brito Francisco v Victoria Ariadna Beccio | 2-6,1-6 |
| ITF Women Campinas Qual | 2018/03/03 14:00 | Alessandra M D O Silva v Victoria Ariadna Beccio | 0-6,1-6 |
| ITF Women Sao Paulo Qual | 2018/02/24 15:30 | Gabriela Ce v Victoria Ariadna Beccio | 7-5,6-1 |
| ITF Women Villa Dolores | 2018/04/18 14:40 | Rebeca Pereira v Ivania Martinich | 6-4,2-6,3-6 |
| ITF Women Villa Dolores | 2018/04/17 18:55 | Barbara Gatica v Rebeca Pereira | 2-6,3-6 |
| ITF Women SJD Campos | 2018/03/14 15:30 | Rebeca Pereira v Akiko Okuda | 1-6,6-7 |
| ITF Women SJD Campos Qual | 2018/03/12 13:00 | Rebeca Pereira v Nathalia Wolf Gasparin | 3-6,6-2,6-3 |
| ITF Women Campinas | 2018/03/07 21:30 | Rebeca Pereira v Cindy Burger | 4-6,4-6 |
| ITF Women Sao Paulo Qual | 2018/02/24 12:00 | Rebeca Pereira v Paula Baranano | 4-6,4-6 |
| ITF Women Curitiba Qual | 2018/02/17 12:30 | Rebeca Pereira v Noelia Zeballos | 4-6,1-6 |
| ITF Women Santa Cruz | 2017/12/11 22:05 | Rebeca Pereira v Barbara Gatica | 4-6,3-6 |