Stadium: Quadra 4 Round: 62
| ITF Women Sao Paulo Qual | 2018/02/24 12:00 | Leticia Giudici v Andrea Duva | 3-6,1-6 |
| ITF Women Curitiba Qual | 2018/02/18 15:00 | Marcela Zacarias v Leticia Giudici | 6-1,6-2 |
| ITF Women Nonthaburi Qual | 2017/10/08 02:00 | Leticia Giudici v Yi Tsen Cho | 0-6,1-6 |
| ITF Women Nonthaburi Qual | 2017/10/01 13:30 | Watsachol Sawasdee v Leticia Giudici | 6-1,6-0 |
| ITF Women Hua Hin Qual | 2017/09/23 03:15 | Elaine Genovese v Leticia Giudici | 6-0,6-0 |
| ITF Women Hua Hin Qual | 2017/09/16 03:00 | Leticia Giudici v Jaipet Anontaweesil | 3-6,3-6 |
| ITF Women Hua Hin Qual | 2017/09/09 03:00 | Leticia Giudici v Arisara Jongma | 5-7,2-6 |
| ITF Women Nonthaburi Qual | 2017/08/12 02:30 | Leticia Giudici v Supapitch Kuearum | 0-6,1-6 |
| ITF Women Sao Paulo Qual | 2018/02/25 13:00 | Eleni Kordolaimi v Maria Jose Portillo Ramirez | 7-5,6-4 |
| 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 | 2018/02/17 12:30 | Maria Jose Portillo Ramirez v Paula Ormaechea | 0-6,2-6 |
| ITF Women Sharm El Sheikh | 2018/01/29 08:00 | Shalimar Talbi v Maria Jose Portillo Ramirez | 6-2,6-4 |
| ITF Women Sharm El Sheikh | 2018/01/28 08:00 | Constanze Stepan v Maria Jose Portillo Ramirez | 1-6,2-6 |
| ITF Women Sharm El Sheikh | 2018/01/22 08:00 | Maria Jose Portillo Ramirez v Katyarina Paulenka | 3-6,0-6 |
| ITF Women Sharm El Sheikh | 2018/01/21 09:00 | Alexandra Riley v Maria Jose Portillo Ramirez | 4-6,3-6 |
| ITF Women Sharm El Sheikh | 2018/01/20 09:00 | Sofia Dmitrieva v Maria Jose Portillo Ramirez | 6-0,2-6,1-6 |