Stadium: Court 4 Round: 25 Ground: Clay
| Challenger Campinas | 2018/09/30 15:30 | Jorge Montero v Andre Miele | 4-6,6-3,3-6 |
| ITF Spain F28 | 2018/09/18 11:00 | Jorge Montero v Pol Martin Tiffon | 3-6,6-3,2-6 |
| Challenger Szczecin | 2018/09/09 09:00 | Jorge Montero v Facundo Arguello | 6-2,3-6,2-6 |
| Challenger Szczecin Qual | 2018/09/08 09:00 | Volodymyr Uzhylovskyi v Jorge Montero | 2-6,0-6 |
| Challenger Seville | 2018/09/01 17:40 | David Perez Sanz v Jorge Montero | 6-7,7-6,6-3 |
| ITF USA F22 Qual | 2018/08/06 14:35 | Jorge Montero v Alex Blumenberg | 4-6,3-6 |
| ITF USA F22 Qual | 2018/08/05 13:30 | Jorge Montero v Yang Liu | 6-2,6-0 |
| ITF Ecuador F2 Qual | 2018/07/30 15:00 | Joseph W. Van Meter v Jorge Montero | 6-1,3-6,6-4 |
| ITF Brazil F7 | 2018/11/01 16:10 | Fermin Tenti v Joao Souza | 2-6,1-6 |
| ITF Brazil F7 | 2018/10/30 19:00 | Fermin Tenti v Federico Moreno | 6-3,6-2 |
| ITF Peru F3 | 2018/10/08 15:00 | Fermin Tenti v Rodrigo Sanchez | 0-6,2-6 |
| ITF Peru F3 | 2018/10/06 16:30 | Fermin Tenti v Franco Roncadelli | 6-4,6-1 |
| ITF Peru F2 | 2018/10/02 21:00 | Fermin Tenti v Conner Huertas Del Pino | 1-6,6-7 |
| ITF Peru F2 | 2018/10/01 15:00 | Fermin Tenti v Nicolas Bianchi | 6-0,6-3 |
| ITF Peru F2 | 2018/09/30 15:30 | Fermin Tenti v Enrico dos Santos Lima | 6-3,6-2 |
| ITF Bolivia F3 | 2018/09/28 14:00 | Alejandro Mendoza v Fermin Tenti | 7-5,6-4 |