Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF W15 Cancún | 2019/03/29 15:55 | Maria Jose Portillo Ramirez v Montserrat Gonzalez | 5-7,1-6 |
| ITF W15 Cancún | 2019/03/28 14:00 | Maria Jose Portillo Ramirez v Josephine Boualem | 1-6,7-6,6-2 |
| ITF W15 Cancún | 2019/03/27 18:10 | Maria Jose Portillo Ramirez v Olga Parres Azcoitia | 6-1,6-4 |
| ITF W15 Cancún | 2019/03/19 19:00 | Dominique Schaefer v Maria Jose Portillo Ramirez | 2-6,7-6,7-5 |
| ITF W15 Cancún | 2019/03/12 15:55 | Maria Jose Portillo Ramirez v Lea Ma | 2-6,4-6 |
| ITF W25 Irapuato | 2019/03/04 19:30 | Andrea Gamiz v Maria Jose Portillo Ramirez | 6-2,7-5 |
| WTA Acapulco | 2019/02/23 23:40 | Conny Perrin v Maria Jose Portillo Ramirez | 6-1,6-1 |
| 2019 Fed Cup | 2019/02/09 15:00 | Maria Jose Portillo Ramirez v Alexa Guarachi | 3-6,5-7 |
| ITF W15 Cancún | 2019/03/19 19:00 | Tess Sugnaux v Yureni Reyna Gomez | 6-0,6-0 |