Stadium: Court 2 Round: 26
| ITF Women Hilton Head WD | 2018/09/29 15:10 | Gatica/Pereira v Zamarripa/Zamarripa | 7-6,3-6,11-9 |
| ITF Women Hilton Head WD | 2018/09/28 19:05 | Zamarripa/Zamarripa v Bayerlova/McAdoo | 6-3,6-1 |
| ITF Women Hilton Head WD | 2018/09/27 16:25 | Lynn/Macavei v Zamarripa/Zamarripa | 0-6,4-6 |
| ITF Women Hilton Head WD | 2018/09/26 17:55 | Mathews/Rassif v Zamarripa/Zamarripa | 2-6,3-6 |