Stadium: Court 7 Round: 25
| ITF Women Baton Rouge Qual | 2018/06/17 14:00 | Sumvruta Iyengar v Brianda R Navarro | 6-3,6-3 |
| ITF Women Sumter | 2017/10/07 14:00 | Victoria Emma v Brianda R Navarro | 6-3,6-0 |
| ITF Women Charleston | 2017/09/24 14:00 | Brianda R Navarro v Ava Hrastar | 2-6,2-6 |
| ITF Women Lubbock Qual | 2017/09/17 15:30 | Brianda R Navarro v Kana Daniel | 1-6,0-6 |
| ITF Women Lubbock Qual | 2017/09/16 15:00 | Brianda R Navarro v Angela Bonilla | 6-0,6-1 |
| ITF Women Fort Worth Qual | 2017/07/30 17:00 | Brianda R Navarro v Lilian Poling | 1-6,1-6 |
| ITF Women Irapuato Qual | 2017/04/08 16:30 | Adriana Guzman v Brianda R Navarro | 6-0,6-2 |
| ITF Women Gatineau Qual | 2018/07/15 14:00 | Jodie Anna Burrage v Maria Jose Portillo Ramirez | 6-1,6-2 |
| ITF Women Gatineau Qual | 2018/07/14 16:55 | Jada Bui v Maria Jose Portillo Ramirez | 5-7,3-6 |
| 2018 Fed Cup | 2018/06/21 14:00 | Maria Jose Portillo Ramirez v Tangia Riley-Codrington | 6-0,6-0 |
| ITF Women Sumter | 2018/06/13 18:15 | Maria Jose Portillo Ramirez v Alize Lim | 1-6,1-6 |
| ITF Women Sumter Qual | 2018/06/12 13:00 | Maria Jose Portillo Ramirez v Gianna Pielet | 6-2,6-3 |
| ITF Women Sumter Qual | 2018/06/11 13:00 | Maria Jose Portillo Ramirez v Peyton Stearns | 7-6,7-6 |
| ITF Women Sumter Qual | 2018/06/10 13:00 | Maria Jose Portillo Ramirez v Savannah Broadus | 1-6,6-4,6-4 |
| ITF Women Bethany Beach Qual | 2018/06/05 13:00 | Maria Jose Portillo Ramirez v Elysia Bolton | 6-7,3-6 |