[463] Maria Jose Portillo Ramirez 3-6,2-6 Mari Osaka [315] 2019-08-15 15:00
Stadium: Cancha 1 Round: 26 Ground: Clay
Home History
| ITF W25 Guayaquil | 2019/08/13 16:20 | Joselyn M T Albarracin v Maria Jose Portillo Ramirez | 2-6,1-6 |
| ITF W15 Cancun | 2019/08/02 13:30 | Anhzelika Isaeva v Maria Jose Portillo Ramirez | 3-6,6-4,6-3 |
| ITF W15 Cancun | 2019/08/01 15:25 | Yarden Akler v Maria Jose Portillo Ramirez | 1-6,1-6 |
| ITF W15 Cancun | 2019/07/30 15:30 | Koral Koldobski v Maria Jose Portillo Ramirez | 1-6,3-6 |
| ITF W15 Cancun | 2019/07/24 13:30 | Maria Jose Portillo Ramirez v Madison Appel | 2-6,6-1,3-6 |
| ITF W15 Cancun | 2019/05/17 13:30 | Maria Jose Portillo Ramirez v Kirsten-Andrea Weedon | 2-6,2-6 |
| ITF W15 Cancun | 2019/05/14 13:30 | Maria Jose Portillo Ramirez v Erika Sandor-Zur | 6-0,6-0 |
| ITF W15 Cancun | 2019/05/12 15:00 | Marcela Zacarias v Maria Jose Portillo Ramirez | 6-3,6-1 |
Away History
| ITF W25 Guayaquil | 2019/08/14 15:00 | Mell E R Gonzalez v Mari Osaka | 6-7,3-6 |
| ITF W25 Porto | 2019/07/27 12:00 | Mari Osaka v Myrtille Georges | 6-7,5-7 |
| ITF W25 Porto | 2019/07/26 12:05 | Pemra Ozgen v Mari Osaka | 4-6,1-6 |
| ITF W25 Porto | 2019/07/25 19:55 | Shrivalli Rashmikaa Bhamidipaty v Mari Osaka | 3-6,2-6 |
| ITF W25 Porto | 2019/07/24 14:05 | Sarah Beth Grey v Mari Osaka | 5-7,5-7 |
| ITF W25 Palmela | 2019/07/16 10:15 | Mari Osaka v Eden Silva | 6-4,1-6,4-6 |
| ITF W25 Corroios-Seixal | 2019/07/04 12:45 | Mari Osaka v Paige Mary Hourigan | 6-7,4-6 |
| ITF W25 Corroios-Seixal | 2019/07/03 16:55 | Mari Osaka v Laura Schaeder | 6-0,6-4 |