Stadium: Court 1 Round: 26 Ground: Clay
| ITF Chile F1 | 2018/11/14 16:00 | Mauricio Echazu v Fermin Tenti | 6-0,6-3 |
| ITF Dominican Republic F2 | 2018/12/04 14:00 | Mauricio Echazu v Victor Manuel B Pretto | 6-2,6-1 |
| ITF Chile F3 | 2018/11/28 15:40 | Bastian Malla v Mauricio Echazu | 7-6,6-3 |
| ITF Chile F3 | 2018/11/26 15:30 | Mauricio Echazu v Daniel Antonio Nunez | 7-5,6-3 |
| ITF Chile F2 | 2018/11/20 16:00 | Mauricio Echazu v Genaro Alberto Olivieri | 3-6,3-6 |
| ITF Chile F1 | 2018/11/17 15:00 | Mauricio Echazu v Juan Carlos Saez | 6-1,6-2 |
| ITF Chile F1 | 2018/11/16 18:00 | Mateo Nicolas Martinez v Mauricio Echazu | 4-6,5-7 |
| ITF Chile F1 | 2018/11/15 14:00 | Mauricio Echazu v Michel Vernier | 6-7,7-5,6-0 |
| ITF Chile F1 | 2018/11/14 16:00 | Mauricio Echazu v Fermin Tenti | 6-0,6-3 |
| ITF Dominican Republic F2 | 2018/12/04 14:00 | Jorge Montero v Fermin Tenti | 2-6,7-5,2-6 |
| ITF Chile F3 | 2018/11/28 18:40 | Genaro Alberto Olivieri v Fermin Tenti | 6-1,6-1 |
| ITF Chile F3 | 2018/11/27 18:50 | Ignacio Monzon v Fermin Tenti | 6-1,3-6,6-7 |
| ITF Chile F3 | 2018/11/26 14:00 | Fermin Tenti v Ignacio A B Otarola | 3-6,6-3,6-1 |
| ITF Chile F3 | 2018/11/25 14:00 | Fermin Tenti v Patricio Gomez | 6-1,6-1 |
| ITF Chile F2 | 2018/11/20 16:00 | Fermin Tenti v Juan Bautista Otegui | 4-6,3-6 |
| ITF Chile F2 | 2018/11/19 15:00 | Fermin Tenti v Rodrigo Echavarria | 6-1,3-6,6-3 |
| ITF Chile F2 | 2018/11/18 16:00 | Fermin Tenti v Alan Sanson | 7-6,6-1 |