Stadium: Court 1 Round: 29
| ITF Women Villa del Dique WD | 2018/04/26 17:30 | Alves/Pedretti v Kurata/Piai | 3-6,2-6 |
| ITF Women Villa del Dique WD | 2018/04/25 16:55 | Kurata/Piai v Bosio/Estable | 6-1,6-2 |
| ITF Women Villa del Dique WD | 2018/04/23 19:50 | Kurata/Piai v Bueno/Bueno | 6-4,6-3 |
| ITF Women Villa Dolores WD | 2018/04/18 18:45 | Bosio/Estable v Kurata/Piai | 6-3,5-7,10-8 |
| ITF Women Villa Dolores WD | 2018/04/16 19:20 | Beccio/Candela Bugnon v Kurata/Piai | 2-6,2-6 |
| ITF Women SJD Campos WD | 2018/03/15 19:20 | Kurata/Piai v Alves/Pedretti | 6-7,1-6 |
| ITF Women SJD Campos WD | 2018/03/13 20:00 | Bosio/Petit v Kurata/Piai | 4-6,6-4,7-10 |
| ITF Women SJD Campos WD | 2018/03/12 21:25 | Bueno/Bueno v Kurata/Piai | 6-7,4-6 |
| ITF Women Villa del Dique WD | 2018/04/26 17:30 | Lopez/Lucero v Brito/Schaefer | 1-6,3-6 |
| ITF Women Villa del Dique WD | 2018/04/25 17:00 | Alfaro/Jaime v Brito/Schaefer | 1-6,1-6 |
| ITF Women Villa Dolores WD | 2018/04/19 17:25 | Bosio/Estable v Brito/Schaefer | 6-2,6-4 |
| ITF Women Villa Dolores WD | 2018/04/18 17:55 | Kiernan/Urrutia v Brito/Schaefer | 3-6,1-6 |
| ITF Women Villa Dolores WD | 2018/04/16 19:05 | Drozd Pereira/Tomita v Brito/Schaefer | 2-6,4-6 |