Stadium: Court 10 Round: 26 Ground: Hardcourt outdoor
| 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 Women Norman | 2018/11/11 16:00 | Maria Jose Portillo Ramirez v Tiphanie Lemaitre | 6-7,6-1,2-6 |
| ITF Women Norman | 2018/11/10 18:30 | Maria Jose Portillo Ramirez v Holly Hutchinson | 6-2,6-1 |
| ITF W15 Cancun | 2019/03/27 16:20 | Boualem, Josephine v Martinez Hernandez, Maria Fernanda | 6-1,6-2 |
| ITF W15 Cancun | 2019/03/25 19:00 | Boualem, Josephine v Ileana, Ana Maria Andreea | 6-2,6-4 |
| ITF W15 Cancun | 2019/03/25 17:00 | Boualem, Josephine v Frahn, Madison | 6-2,6-3 |
| ITF W15 Cancun | 2019/03/18 17:30 | Berankova, Karolina v Boualem, Josephine | 6-4,6-1 |
| ITF W15 Cancun | 2019/03/18 13:30 | Johnson, Bryn v Boualem, Josephine | 0-6,0-6 |
| ITF W15 Cancun | 2019/03/13 17:45 | Boualem, Josephine v Escauriza, Lara | 2-6,6-3,1-6 |
| ITF W15 Cancun | 2019/03/11 18:30 | Noelia Zeballos v Boualem, Josephine | 6-2,3-6,5-10 |
| ITF W15 Cancun | 2019/03/11 14:30 | Rivera Corado v Boualem, Josephine | 4-6,6-7 |