Stadium: Quadra 3 Round: 46 Ground: Clay
| 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 Ecuador F2 Qual | 2018/07/29 15:00 | Jorge Montero v Brandon Perez | 6-4,6-4 |
| Challenger Campinas | 2018/09/29 16:50 | Andre Miele v Jose Pereira | 6-7,6-4,6-3 |
| ITF Bolivia F2 | 2018/09/20 22:30 | Andre Miele v Federico Zeballos | 3-6,2-6 |
| ITF Bolivia F2 | 2018/09/19 20:00 | Andre Miele v Daniil Zarichanskiy | 6-2,6-3 |
| ITF Bolivia F2 | 2018/09/18 19:00 | Jose Olivares v Andre Miele | 4-6,6-4,2-6 |
| ITF Brazil F4 | 2018/05/14 20:00 | Daniel Dutra Da Silva v Andre Miele | 7-5,6-1 |
| ITF Brazil F3 | 2018/05/08 15:55 | Andre Miele v Oscar Jose Gutierrez | 3-6,4-6 |
| ITF Brazil F2 | 2018/05/02 22:45 | Andre Miele v Rafael Matos | 3-6,3-6 |
| ITF Brazil F1 | 2018/04/26 23:05 | Camilo Ugo Carabelli v Andre Miele | 6-1,3-6,6-2 |