Stadium: Court 1 Round: 45 Ground: Clay
| ITF Panama F4 | 2018/11/24 15:30 | Maximiliano Estevez v Mirko Martinez | 6-3,6-3 |
| ITF Panama F4 | 2018/11/23 14:00 | Matias Franco Descotte v Maximiliano Estevez | 2-6,6-3,5-7 |
| ITF Panama F4 | 2018/11/22 14:00 | Maximiliano Estevez v Ignacio Carou | 6-3,6-2 |
| ITF Panama F4 | 2018/11/21 14:00 | Maximiliano Estevez v Sebastian Eguez | 6-0,6-0 |
| ITF Panama F4 | 2018/11/20 14:00 | Maximiliano Estevez v Luis Gomez | 6-0,6-1 |
| ITF Argentina F9 | 2018/11/17 13:00 | Mariano Kestelboim v Maximiliano Estevez | 6-2,5-7,6-2 |
| ITF Argentina F9 | 2018/11/16 16:40 | Maximiliano Estevez v Juan Pablo Paz | 6-2,6-2 |
| ITF Argentina F9 | 2018/11/15 15:35 | Maximiliano Estevez v Santiago Rodriguez Taverna | 3-6,6-1,7-5 |
| ITF Chile F3 | 2018/11/27 15:10 | Esteban Bruna v Oscar Gabriel Ortiz | 6-7,6-3,6-1 |
| ITF Chile F3 | 2018/11/26 14:00 | Guido Ivan Justo v Oscar Gabriel Ortiz | 4-6,4-6 |
| ITF Chile F3 | 2018/11/25 15:30 | Oscar Gabriel Ortiz v Cristopher Kohl | 6-4,7-5 |
| ITF Chile F3 | 2018/11/24 15:00 | Oscar Gabriel Ortiz v Oscar Matias Leiva Biason | 6-2,6-4 |
| ITF Chile F2 | 2018/11/18 16:00 | Oscar Gabriel Ortiz v Rodrigo Echavarria | 4-6,3-6 |
| ITF Chile F2 | 2018/11/17 16:00 | Oscar Gabriel Ortiz v Karl W W Mac-Leay | 6-1,6-3 |
| ITF Argentina F9 | 2018/11/13 12:30 | Guido Ivan Justo v Oscar Gabriel Ortiz | 1-6,6-3,6-4 |
| ITF Argentina F8 | 2018/11/04 13:00 | Oscar Gabriel Ortiz v Santiago Besada | 2-6,1-6 |