Round: 26 Ground: Clay
| ITF Women Guayaquil WD | 2018/08/16 20:30 | Taborda/Romero v Gatica/Pereira | 6-3,1-6,10-8 |
| ITF Women Guayaquil WD | 2018/08/15 19:30 | Hitt/Hitt v Gatica/Pereira | 0-6,3-6 |
| ITF Women Guayaquil WD | 2018/08/13 19:30 | Drozd Pereira/Wu v Gatica/Pereira | 3-6,0-6 |
| ITF Women Guayaquil WD | 2018/08/09 20:30 | Gomez/J-Coello v Gatica/Pereira | 1-6,6-4,7-10 |
| ITF Women Guayaquil WD | 2018/08/07 18:05 | Gomez Estrada/Lilliegren v Gatica/Pereira | 1-6,1-6 |
| ITF Women Essen WD | 2018/06/13 10:30 | Husaric/Laine v Gatica/Pereira | 6-4,6-4 |
| ITF Women Brescia WD | 2018/06/05 12:25 | Giovine/Jani v Gatica/Pereira | 6-2,6-3 |
| ITF Women Nis WD | 2018/05/31 13:30 | Duca/Lysa v Gatica/Pereira | 7-6,6-3 |