Stadium: Court 3 Round: 54
| ITF Women Asuncion | 2018/08/25 14:00 | Alexia J Romero v Alexa Pitt | 7-5,6-1 |
| ITF Women Lambare | 2018/08/19 15:00 | Alexa Pitt v Haley Giavara | 1-6,1-6 |
| ITF Women Guayaquil | 2018/08/15 16:20 | Alexa Pitt v Anastasia Reimchen | 0-6,0-6 |
| ITF Women Guayaquil | 2018/08/14 16:20 | Nermeen Shawky v Alexa Pitt | 1-6,6-7 |
| ITF Women Guayaquil | 2018/08/12 16:00 | Morocco Hitt v Alexa Pitt | 3-6,1-6 |
| ITF Women Guayaquil | 2018/08/06 15:00 | Alexa Pitt v Amber Washington | 4-6,3-6 |
| ITF Women Guayaquil | 2018/08/05 15:00 | Alexa Pitt v Carolina Alvarez | 6-3,3-6,6-0 |
| ITF Women Cairo | 2018/04/30 07:30 | Haine Ogata v Alexa Pitt | 6-2,6-0 |
| ITF Women Asuncion | 2018/08/26 14:00 | Nathalia Wolf Gasparin v Marcela-Guimaraes Bueno | 6-1,6-2 |
| ITF Women Asuncion | 2018/08/25 14:00 | Marcela-Guimaraes Bueno v Alexis Jones | 6-2,6-3 |
| ITF Women Lambare | 2018/08/19 15:00 | Pamela Wu v Marcela-Guimaraes Bueno | 6-4,4-6,7-6 |
| ITF Women Guayaquil | 2018/08/11 16:00 | Marcela-Guimaraes Bueno v Fernanda Labrana | 1-6,1-6 |
| ITF Women Guayaquil | 2018/08/06 15:00 | Marcela-Guimaraes Bueno v Anais Defossez | 2-6,3-6 |
| ITF Women Guayaquil | 2018/08/05 15:00 | Alexis Jones v Marcela-Guimaraes Bueno | 4-6,2-6 |
| ITF Women Villa del Dique | 2018/04/22 12:30 | Erika Drozd Pereira v Marcela-Guimaraes Bueno | 2-6,7-5,6-2 |
| ITF Women Villa del Dique | 2018/04/21 15:00 | Marcela-Guimaraes Bueno v Maria P Sellart | 6-3,6-2 |