Stadium: Quadra 1 Round: 54 Ground: Clay
| ITF Chile F3 | 2018/11/26 14:00 | Juan Pablo Cenoz v Javier Naser | 6-3,6-1 |
| ITF Chile F3 | 2018/11/25 15:30 | Javier Araya v Javier Naser | 6-4,2-6,4-6 |
| ITF Chile F2 | 2018/11/20 20:45 | Javier Naser v Mariano Kestelboim | 3-6,4-6 |
| ITF Chile F1 | 2018/11/12 17:20 | Ignacio Monzon v Javier Naser | 6-2,6-3 |
| 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 |
| Challenger Punta del Este | 2019/01/21 14:00 | Matias Zukas v Franco Roncadelli | 6-2,6-2 |
| ITF Argentina F9 | 2018/11/14 15:05 | Franco Roncadelli v Santiago Besada | 2-6,4-6 |
| ITF Argentina F9 | 2018/11/13 14:45 | Franco Roncadelli v Leonardo Aboian | 0-6,6-3,6-4 |
| Challenger Montevideo | 2018/11/03 16:10 | Matias Zukas v Franco Roncadelli | 6-1,6-3 |
| ITF Peru F3 | 2018/10/06 16:30 | Fermin Tenti v Franco Roncadelli | 6-4,6-1 |
| ITF Peru F2 | 2018/09/29 17:00 | Boris Arias v Franco Roncadelli | 7-6,6-2 |
| ITF Spain F26 | 2018/09/01 10:00 | Juan P Canas Garcia v Franco Roncadelli | 6-3,6-2 |
| ITF Spain F25 | 2018/08/25 13:00 | Franco Roncadelli v Roger Ordeig | 0-6,2-6 |