| ITF Women SJD Campos Qual | 2018/03/12 13:00 | Maria D R Vazquez v Erika Drozd Pereira | 4-6,7-5,2-6 |
| ITF Women SJD Campos Qual | 2018/03/11 14:00 | Maria D R Vazquez v Tatiana Terwindt | 6-2,6-4 |
| ITF Women SJD Campos Qual | 2018/03/10 16:00 | Maria D R Vazquez v Althea Hudson | 6-1,6-0 |
| ITF Women Campinas Qual | 2018/03/03 15:30 | Rafaela Rodrigues Dos Santos v Maria D R Vazquez | 6-4,3-6,6-3 |
| ITF Women Sao Paulo Qual | 2018/02/24 12:00 | Maria D R Vazquez v Maria Jose Portillo Ramirez | 3-6,4-6 |
| ITF Women Curitiba Qual | 2018/02/18 14:00 | Maria D R Vazquez v Paula Ormaechea | 2-6,0-6 |
| ITF Women Curitiba Qual | 2018/02/17 12:30 | Maria D R Vazquez v Flavia Guimaraes Bueno | 3-6,6-3,7-5 |
| ITF Women Santiago | 2017/12/05 19:15 | Maria D R Vazquez v Barbara Gatica | 6-3,1-6,0-6 |