Stadium: Court 6 Round: 44 Ground: Clay
| ITF Chile F2 | 2018/11/18 16:00 | Fermin Tenti v Sanson, Aland | 7-6,6-1 |
| ITF Chile F1 | 2018/11/14 16:00 | Echazu, Mauricio v Fermin Tenti | 6-0,6-3 |
| ITF Chile F1 | 2018/11/13 14:00 | Badra, Dimitri v Fermin Tenti | 0-6,6-7 |
| ITF Brazil F8 | 2018/11/06 17:55 | Oscar Jose Gutierrez v Fermin Tenti | 4-6,6-4,7-6 |
| ITF Brazil F7 | 2018/11/01 16:10 | Fermin Tenti v Souza, Joao Olavo | 2-6,1-6 |
| ITF Brazil F7 | 2018/10/30 19:00 | Fermin Tenti v Moreno, Federico | 6-3,6-2 |
| ITF Peru F3 | 2018/10/08 15:00 | Fermin Tenti v Sanchez, Rodrigo | 0-6,2-6 |
| ITF Peru F3 | 2018/10/06 16:30 | Fermin Tenti v Franco Roncadelli | 6-4,6-1 |
| ITF Chile F2 | 2018/11/18 16:00 | Ortiz, Oscar Gabriel v Echavarria, Rodrigo | 4-6,3-6 |
| ITF Chile F1 | 2018/11/13 14:00 | Echavarria, Rodrigo v Vernier, Michel | 4-6,4-6 |
| ITF Bolivia F3 | 2018/09/27 14:00 | Zukas, Matias v Echavarria, Rodrigo | 6-0,6-3 |
| ITF Bolivia F3 | 2018/09/25 14:00 | Echavarria, Rodrigo v Nolasco Pozo, Gabriel Mauricio | 6-4,6-3 |
| ITF Bolivia F3 | 2018/09/24 13:00 | Echavarria, Rodrigo v Blumenberg, Alex | 2-6,7-6,6-4 |
| ITF Bolivia F3 | 2018/09/23 14:00 | Echavarria, Rodrigo v Bernal, Gabriel Alejandro | 6-2,6-4 |
| ITF Bolivia F2 | 2018/09/18 19:00 | Echavarria, Rodrigo v Conner Huertas Del Pino | 3-6,3-6 |
| ITF Bolivia F2 | 2018/09/17 21:00 | Mora, Daniel v Echavarria, Rodrigo | 2-6,0-6 |