Stadium: Cancha 6 Round: 62 Ground: Clay
| ITF Bolivia F1 | 2018/09/08 14:00 | Miguel Fernando Pereira v Javier Naser | 5-7,3-6 |
| 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 Belgium F5 | 2018/07/21 14:30 | Keivon Tabrizi v Javier Naser | 6-4,7-5 |
| ITF Bolivia F2 | 2018/09/16 14:00 | Vito Marcelo B Zamora v Miguel Fernando Pereira | 2-6,1-6 |
| ITF Bolivia F1 | 2018/09/08 14:00 | Miguel Fernando Pereira v Javier Naser | 5-7,3-6 |
| ITF Netherlands F3 | 2018/07/10 12:10 | Alexander Zhurbin v Miguel Fernando Pereira | 7-6,6-2 |
| ITF Netherlands F3 | 2018/07/08 11:30 | Zachary Eisinga v Miguel Fernando Pereira | 6-1,3-6,2-6 |
| ITF Netherlands F3 | 2018/07/07 14:00 | Miguel Fernando Pereira v Joris Bodin | 6-4,6-4 |
| ITF Netherlands F3 | 2018/07/07 07:30 | Miguel Fernando Pereira v Maximilian Kaiser | 6-3,6-3 |
| ITF Belgium F3 Qual | 2018/06/30 07:30 | Tom Pisane v Miguel Fernando Pereira | 6-4,4-6,6-0 |
| ITF Belgium F2 Qual | 2018/06/25 08:00 | Mirko Martinez v Miguel Fernando Pereira | 6-2,6-1 |