Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF W15 Cancun | 2019/03/29 15:55 | Maria Jose Portillo Ramirez v Gonzalez, Montserrat | 5-7,1-6 |
| ITF W15 Cancun | 2019/03/28 14:00 | Maria Jose Portillo Ramirez v Boualem, Josephine | 1-6,7-6,6-2 |
| ITF W15 Cancun | 2019/03/27 18:10 | Maria Jose Portillo Ramirez v Olga Parres Azcoitia | 6-1,6-4 |
| ITF W15 Cancun | 2019/03/19 19:00 | Schaefer, Dominique v Maria Jose Portillo Ramirez | 2-6,7-6,7-5 |
| ITF W15 Cancun | 2019/03/12 15:55 | Maria Jose Portillo Ramirez v Lea Ma | 2-6,4-6 |
| Irapuato, Singles W-ITF-MEX-02A | 2019/03/04 19:30 | Andrea Gamiz v Maria Jose Portillo Ramirez | 6-2,7-5 |
| Acapulco, Mexico | 2019/02/23 23:40 | Conny Perrin v Maria Jose Portillo Ramirez | 6-1,6-1 |
| Fed Cup, Groupe Mondial | 2019/02/09 15:00 | Maria Jose Portillo Ramirez v Guarachi Mathison, Alexa | 3-6,5-7 |
| ITF W15 Cancun | 2019/03/19 19:00 | Tess Sugnaux v Reyna Gomez, Yureni | 6-0,6-0 |