Stadium: Cancha 2 Round: 45 Ground: Clay
| ITF Argentina F5 | 2018/09/15 13:30 | Nicolas Alvarez v Camilo Ugo Carabelli | 2-6,6-7 |
| ITF Argentina F5 | 2018/09/14 16:15 | Nicolas Alvarez v Genaro Alberto Olivieri | 6-3,1-6,6-2 |
| ITF Argentina F5 | 2018/09/13 13:30 | Francisco Cerundolo v Nicolas Alvarez | 6-4,3-6,6-7 |
| ITF Argentina F5 | 2018/09/12 16:05 | Guido Ivan Justo v Nicolas Alvarez | 3-6,1-6 |
| ITF Argentina F5 | 2018/09/10 13:30 | Tomas Farjat v Nicolas Alvarez | 2-6,1-6 |
| ITF USA F23 | 2018/08/17 15:50 | Antoine Hoang v Nicolas Alvarez | 6-3,6-3 |
| ITF USA F23 | 2018/08/16 16:00 | Nicolas Alvarez v Liam Caruana | 6-1,6-4 |
| ITF USA F23 | 2018/08/14 16:25 | Nicolas Alvarez v Gilbert S K Junior | 2-6,7-6,6-4 |
| ITF Argentina F6 | 2018/09/19 14:45 | Gonzalo Villanueva v Guido Ivan Justo | 6-1,6-4 |
| ITF Argentina F6 | 2018/09/18 14:50 | Gonzalo Villanueva v Juan Manuel Cerundolo | 6-1,6-2 |
| ITF Argentina F5 | 2018/09/14 13:30 | Gonzalo Villanueva v Camilo Ugo Carabelli | 4-6,6-1,3-6 |
| ITF Argentina F5 | 2018/09/13 15:35 | Gonzalo Villanueva v Rafael Matos | 6-2,6-2 |
| ITF Argentina F5 | 2018/09/12 14:40 | Gonzalo Villanueva v Juan Manuel Cerundolo | 6-2,6-0 |
| ITF Argentina F5 | 2018/09/10 15:35 | Gonzalo Villanueva v Arklon H D Pino | 5-7,6-2,6-2 |
| ITF Argentina F4 | 2018/09/06 18:10 | Juan Ignacio Galarza v Gonzalo Villanueva | 6-3,7-5 |
| ITF Argentina F4 | 2018/09/05 16:50 | Maximiliano Estevez v Gonzalo Villanueva | 6-0,5-7,1-6 |