Stadium: Court 9 Round: 27 Ground: Hardcourt outdoor
| ITF W15 Cancun | 2019/04/18 15:45 | Maria Jose Portillo Ramirez v Shelly Bereznyak | 6-1,6-0 |
| ITF W15 Cancun | 2019/04/17 14:00 | Maria Jose Portillo Ramirez v Angeles Moreno Barranquero | 6-3,6-7,6-3 |
| ITF W15 Cancun | 2019/04/13 15:00 | Maria Jose Portillo Ramirez v Natsumi Kawaguchi | 6-4,3-6,6-7 |
| ITF W15 Cancun | 2019/04/12 14:30 | Maria Jose Portillo Ramirez v Maya Tahan | 6-4,6-3 |
| ITF W15 Cancun | 2019/04/11 16:00 | Maria Jose Portillo Ramirez v Stephanie Kent | 6-4,7-5 |
| ITF W15 Cancun | 2019/04/10 17:20 | Maria Jose Portillo Ramirez v Yureni Reyna Gomez | 6-0,6-0 |
| ITF W15 Cancun | 2019/03/29 15:55 | Maria Jose Portillo Ramirez v Montserrat Gonzalez | 5-7,1-6 |
| ITF W15 Cancun | 2019/03/28 14:00 | Maria Jose Portillo Ramirez v Josephine Boualem | 1-6,7-6,6-2 |
| ITF W15 Cancun | 2019/04/18 14:00 | Zoe Gwen Scandalis v Marcela Zacarias | 1-6,3-6 |
| ITF W15 Cancun | 2019/04/16 16:05 | Alba Carrillo Marin v Marcela Zacarias | 3-6,3-6 |
| WTA Monterrey | 2019/03/30 18:15 | Beatriz Haddad Maia v Marcela Zacarias | 6-2,6-4 |
| ITF W25 Irapuato | 2019/03/06 23:00 | Marcela Zacarias v Andrea Gamiz | 5-7,0-6 |
| ITF Women Fort Worth | 2018/08/03 14:30 | Robin Anderson v Marcela Zacarias | 6-4,2-6,6-4 |
| ITF Women Fort Worth | 2018/08/02 14:00 | McCartney Kessler v Marcela Zacarias | 2-6,7-5,4-6 |
| ITF Women Granby | 2018/07/24 22:00 | Robin Anderson v Marcela Zacarias | 6-4,4-6,6-2 |
| ITF Women Gatineau | 2018/07/17 15:45 | Robin Anderson v Marcela Zacarias | 6-1,6-2 |