Stadium: Court 1 Round: 27
| ITF Women Villa del Dique | 2018/04/25 15:10 | Thaisa Grana Pedretti v Lucia Zelenka | 6-1,6-2 |
| ITF Women Villa del Dique | 2018/04/24 15:05 | Thaisa Grana Pedretti v Ivania Martinich | 3-6,6-3,6-4 |
| ITF Women Villa Dolores | 2018/04/20 14:00 | Victoria Bosio v Thaisa Grana Pedretti | 6-4,6-1 |
| ITF Women Villa Dolores | 2018/04/19 15:20 | Ivania Martinich v Thaisa Grana Pedretti | 0-6,4-6 |
| ITF Women Villa Dolores | 2018/04/18 12:30 | Agustina R Godoy v Thaisa Grana Pedretti | 4-6,2-6 |
| ITF Women Villa Dolores | 2018/04/17 18:25 | Ana G Requena v Thaisa Grana Pedretti | 5-7,3-6 |
| ITF Women SJD Campos | 2018/03/16 15:00 | Thaisa Grana Pedretti v Gabriela Ce | 4-6,0-6 |
| ITF Women SJD Campos | 2018/03/15 14:00 | Camila Giangreco Campiz v Thaisa Grana Pedretti | 7-6,2-6,3-6 |
| ITF Women Villa del Dique | 2018/04/25 13:35 | Carla Lucero v Nathaly Kurata | 6-4,6-3 |
| ITF Women Villa del Dique | 2018/04/24 12:30 | Carla Lucero v Paula Baranano | 7-5,6-3 |
| ITF Women Villa Dolores | 2018/04/17 13:20 | Eduarda Piai v Carla Lucero | 7-5,7-5 |
| ITF Women SJD Campos | 2018/03/16 18:05 | Maria Lourdes Carle v Carla Lucero | 6-1,6-2 |
| ITF Women SJD Campos Qual | 2018/03/15 17:15 | Carla Lucero v Barbara Gatica | 6-2,6-2 |
| ITF Women SJD Campos | 2018/03/13 15:50 | Ivania Martinich v Carla Lucero | 0-6,6-2,5-7 |
| ITF Women Campinas | 2018/03/07 15:45 | Carla Lucero v Stephanie Nemtsova | 6-1,4-6,3-6 |
| ITF Women Campinas Qual | 2018/03/05 13:00 | Carla Lucero v Akiko Okuda | 6-2,6-2 |