Stadium: Cancha 2 Round: 25 Ground: Clay
| ITF Argentina F7 | 2018/11/01 15:55 | Ignacio Monzon v Conner Huertas Del Pino | 2-6,6-3,4-6 |
| ITF Brazil F6 | 2018/10/25 15:00 | Ignacio Monzon v Francisco Cerundolo | 2-6,3-6 |
| ITF Brazil F6 | 2018/10/23 18:00 | Oscar Jose Gutierrez v Ignacio Monzon | 4-6,4-6 |
| ITF Brazil F5 | 2018/10/17 13:00 | Ignacio Monzon v Rafael Matos | 0-6,2-6 |
| ITF Brazil F5 | 2018/10/16 13:00 | Ignacio Monzon v Rai Vicente de Araujo | 7-6,6-3 |
| ITF Bolivia F3 | 2018/09/28 14:00 | Ignacio Monzon v Andres Urrea | 5-7,4-6 |
| ITF Bolivia F3 | 2018/09/26 14:00 | Ignacio Monzon v Antonio Cayetano March | 2-6,6-4,6-4 |
| ITF Bolivia F3 | 2018/09/25 16:35 | Ignacio Monzon v Cleiner Caceres | 6-4,6-1 |
| ITF Brazil F8 | 2018/11/08 18:10 | Javier Naser v Joao Lucas Reis da Silva | 3-6,4-6 |
| ITF Brazil F8 | 2018/11/05 15:35 | Asdrubal Gobernate v Javier Naser | 2-6,6-4,4-6 |
| ITF Brazil F8 | 2018/11/04 15:30 | Victor Bertoldo v Javier Naser | 4-6,2-6 |
| ITF Brazil F6 | 2018/10/22 14:40 | Enrique Bogo v Javier Naser | 6-2,6-2 |
| ITF Brazil F6 | 2018/10/21 15:30 | Karl W W Mac-Leay v Javier Naser | 7-6,3-6,0-6 |
| ITF Bolivia F3 | 2018/09/22 14:00 | Javier Naser v Sebastian Eguez | 3-6,5-7 |
| ITF Bolivia F2 | 2018/09/17 18:00 | Javier Naser v Miguel Fernando Pereira | 6-7,6-4,3-6 |
| ITF Bolivia F2 | 2018/09/15 13:30 | Manuel Barros v Javier Naser | 7-5,4-6,4-6 |