Stadium: Cancha 5 Round: 62 Ground: Clay
| 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 |
| ITF Bolivia F1 | 2018/09/12 19:30 | Javier Naser v Ignacio Carou | 6-7,6-4,0-6 |
| ITF Bolivia F1 | 2018/09/12 00:20 | Nicolas F Vina v Javier Naser | 3-6,4-6 |
| ITF Bolivia F1 | 2018/09/10 18:00 | Daniel Alejandro Ortiz v Javier Naser | 3-6,4-6 |
| ITF Bolivia F1 | 2018/09/08 14:00 | Miguel Fernando Pereira v Javier Naser | 5-7,3-6 |
| ITF Argentina F4 | 2018/09/02 13:00 | Conner Huertas Del Pino v Javier Naser | 6-2,6-4 |
| ITF Argentina F4 | 2018/09/01 14:30 | Andre Ku Meza v Javier Naser | 2-6,6-7 |
| ITF Bolivia F2 | 2018/09/18 21:50 | Sebastian Eguez v Ignacio Carou | 5-7,1-6 |
| ITF Bolivia F1 | 2018/09/11 22:40 | Sebastian Eguez v Ignacio Monzon | 6-3,3-6,1-6 |
| ITF Switzerland F5 | 2018/09/02 11:30 | Sebastian Eguez v Flemming Peters | 4-6,4-6 |
| ITF Switzerland F4 | 2018/08/25 07:00 | Sebastian Eguez v Dominic Stephan Stricker | 4-6,1-6 |
| ITF Switzerland F3 | 2018/08/21 14:40 | Sebastian Eguez v Steven Diez | 1-6,0-6 |
| ITF Switzerland F3 | 2018/08/20 09:25 | Mark Burgos v Sebastian Eguez | 2-6,6-7 |
| ITF Serbia F1 Qual | 2018/08/05 10:30 | Stefan Micov v Sebastian Eguez | 7-5,3-6,6-4 |
| ITF Slovakia F2 | 2018/07/29 09:00 | Sebastian Eguez v Samuel Hodor | 0-6,2-6 |