Stadium: Court 9 Round: 27 Ground: Hardcourt outdoor
| ITF W15 Cancun | 2019/03/28 14:00 | Maria Jose Portillo Ramirez v Josephine Boualem | 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 | Dominique Schaefer 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 |
| 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 Women Norman | 2018/11/11 16:00 | Maria Jose Portillo Ramirez v Tiphanie Lemaitre | 6-7,6-1,2-6 |
| ITF W15 Cancun | 2019/03/28 16:45 | Kelly Williford v Montserrat Gonzalez | 0-6,0-6 |
| ITF W15 Cancun | 2019/03/27 17:25 | Aymet Uzcategui v Montserrat Gonzalez | 4-6,2-6 |
| ITF W15 Cancun | 2019/03/22 14:00 | Magali Kempen v Montserrat Gonzalez | 6-4,6-4 |
| ITF W15 Cancun | 2019/03/21 14:00 | Karolina Berankova v Montserrat Gonzalez | 6-7,3-6 |
| ITF W15 Cancun | 2019/03/20 14:00 | Aida Garcia Mendez v Montserrat Gonzalez | 0-6,0-6 |
| 2019 Fed Cup | 2019/02/09 15:00 | Montserrat Gonzalez v Carolina Alves | 3-6,2-6 |
| 2019 Fed Cup | 2019/02/08 15:00 | Montserrat Gonzalez v Giuliana Olmos | 6-4,6-3 |
| 2019 Fed Cup | 2019/02/07 15:00 | Montserrat Gonzalez v Maria Camila Osorio | 3-6,4-6 |