Stadium: Court 5 Round: 27
| ITF Women Asuncion WD | 2018/08/27 23:15 | Bueno/Shaulskaya v F Martinessi/Tami-Masi | 6-3,6-0 |
| ITF Women Lambare WD | 2018/08/20 19:20 | Bueno/Shaulskaya v Gatica/Pereira | 5-7,5-7 |
| ITF Women Asuncion WD | 2018/08/28 22:45 | Drozd Pereira/Lucero v Piai/Weedon | 3-6,6-2,10-2 |
| ITF Women Lambare WD | 2018/08/21 19:30 | Morales/Weedon v Drozd Pereira/Lucero | 6-2,6-1 |