| ITF Women Pelham Qual | 2018/04/09 15:00 | Maria Jose Portillo Ramirez v Andrea R Villarreal | 6-2,3-6,6-7 |
| ITF Women Pelham Qual | 2018/04/08 15:00 | Charity Johns v Maria Jose Portillo Ramirez | 0-6,0-6 |
| ITF Women Irapuato | 2018/03/13 22:20 | Maria Jose Portillo Ramirez v Maria Sanchez | 1-6,1-6 |
| ITF Women Campinas Qual | 2018/03/05 14:50 | Stephanie Nemtsova v Maria Jose Portillo Ramirez | 6-2,6-3 |
| ITF Women Campinas Qual | 2018/03/04 14:00 | Marcela-Guimaraes Bueno v Maria Jose Portillo Ramirez | 2-6,1-6 |
| ITF Women Campinas Qual | 2018/03/03 14:00 | Leticia Giudici v Maria Jose Portillo Ramirez | 1-6,1-6 |
| ITF Women Sao Paulo Qual | 2018/02/25 13:00 | Eleni Kordolaimi v Maria Jose Portillo Ramirez | 7-5,6-4 |
| ITF Women Sao Paulo Qual | 2018/02/24 12:00 | Maria D R Vazquez v Maria Jose Portillo Ramirez | 3-6,4-6 |
| ITF Women Sharm El Sheikh | 2018/04/16 08:00 | Rushri Wijesundera v Bojana Jovanovski Petrovic | 4-6,1-6 |
| ITF Women Sharm El Sheikh | 2018/04/09 08:00 | Mariam Bolkvadze v Rushri Wijesundera | 6-2,6-1 |
| ITF Women Sharm El Sheikh | 2018/04/08 13:00 | Bhuvana Kalva v Rushri Wijesundera | 6-3,2-6,4-6 |
| WTA Monterrey Qual | 2018/03/31 21:50 | Aliona Bolsova Zadoinov v Rushri Wijesundera | 6-1,6-3 |
| ITF Women Tampa | 2018/03/14 17:45 | Michelle Larcher de Brito v Rushri Wijesundera | 6-3,6-1 |
| ITF Women Orlando Qual | 2018/03/05 15:00 | Rushri Wijesundera v Madison Sieg | 2-6,3-6 |
| ITF Women Orlando Qual | 2018/03/04 15:30 | Rushri Wijesundera v Rachel Janssen | 6-3,6-3 |
| ITF Women Wesley Chapel Qual | 2018/01/21 15:30 | Caroline Werner v Rushri Wijesundera | 6-1,6-1 |