Stadium: Cancha 2 Round: 45 Ground: Clay
| Challenger Guayaquil | 2018/10/30 15:30 | Nicolas Alvarez v Pedro Sousa | 4-6,4-6 |
| Challenger Lima | 2018/10/23 20:35 | Emilio Gomez v Nicolas Alvarez | 6-4,6-4 |
| Challenger Santo Domingo | 2018/10/07 15:55 | Nicolas Alvarez v Juan Pablo Varillas | 6-4,2-6,1-6 |
| Challenger Campinas | 2018/10/02 18:10 | Rogerio Dutra Silva v Nicolas Alvarez | 6-3,6-3 |
| Challenger Campinas | 2018/10/01 13:00 | Oscar Jose Gutierrez v Nicolas Alvarez | 3-6,5-7 |
| Challenger Campinas | 2018/09/30 13:00 | Nicolas Alvarez v Pedro Sakamoto | 6-3,7-6 |
| Challenger Campinas Qual | 2018/09/29 14:15 | Christian Lindell v Nicolas Alvarez | 2-6,1-6 |
| ITF Argentina F5 | 2018/09/15 13:30 | Nicolas Alvarez v Camilo Ugo Carabelli | 2-6,6-7 |
| Challenger Lima | 2018/10/21 15:00 | Bastian Malla v Gonzalo Villanueva | 7-5,6-2 |
| Challenger Lima | 2018/10/20 16:35 | Thiago Seyboth Wild v Gonzalo Villanueva | 4-6,6-4,0-6 |
| ITF Peru F3 | 2018/10/12 16:00 | Gonzalo Villanueva v Mariano Kestelboim | 5-7,7-6,3-6 |
| ITF Peru F3 | 2018/10/11 15:00 | Gonzalo Villanueva v Guido Ivan Justo | 6-0,6-0 |
| ITF Peru F3 | 2018/10/09 16:40 | Gonzalo Villanueva v Junior Alexander Ore | 6-3,6-4 |
| ITF Peru F2 | 2018/10/07 20:30 | Bastian Malla v Gonzalo Villanueva | 7-6,6-4 |
| ITF Peru F2 | 2018/10/05 16:50 | Arklon H D Pino v Gonzalo Villanueva | 1-6,2-6 |
| ITF Peru F2 | 2018/10/04 17:00 | Guido Ivan Justo v Gonzalo Villanueva | 4-6,1-6 |