Ground: Clay
| ITF Argentina F7 | 2015/05/29 14:40 | Tomas Lipovsek Puches v Gonzalo Villanueva | 6-4,6-2 |
| ITF Argentina F7 | 2015/05/28 13:30 | R. Urzua-Rivera v Gonzalo Villanueva | 6-3,3-6,2-6 |
| ITF Argentina F7 | 2015/05/27 14:55 | Franco Emanuel Egea v Gonzalo Villanueva | 6-3,2-6,0-6 |
| ITF Argentina F5 | 2015/05/14 18:40 | Francisco Bahamonde v Gonzalo Villanueva | 3-6,7-6,6-1 |
| ITF Argentina F5 | 2015/05/11 14:30 | Gonzalo Villanueva v Tomas Lipovsek Puches | 6-3,6-1 |
| ITF Argentina F4 | 2015/05/05 16:15 | Juan Ignacio Galarza v Gonzalo Villanueva | 1-6,7-5,6-2 |
| ITF Chile F5 | 2015/04/23 16:15 | Bastian Malla v Gonzalo Villanueva | 6-4,6-4 |
| ITF Chile F5 | 2015/04/22 15:15 | Gonzalo Villanueva v Serge Becerra | 6-4,6-1 |
| ITF Argentina F2 | 2015/03/17 13:25 | Daniel Dutra Da Silva v Juan Pablo Varillas | 2-6,2-6 |
| ITF Chile F2 | 2015/02/26 16:35 | Daniel Dutra Da Silva v Jordi Samper-Montana | 4-6,2-6 |
| ITF Chile F2 | 2015/02/25 16:00 | Mateo Nicolas Martinez v Daniel Dutra Da Silva | 7-6,4-6,1-6 |
| ITF Chile F2 | 2015/02/24 17:40 | Jorge Montero v Daniel Dutra Da Silva | 4-6,3-6 |
| ITF Chile F1 | 2015/02/19 14:00 | Valentin Florez v Daniel Dutra Da Silva | 6-3,2-6,6-3 |
| ITF Chile F1 | 2015/02/18 16:15 | Carlos Boluda-Purkiss v Daniel Dutra Da Silva | 4-6,2-6 |
| ITF Chile F1 | 2015/02/17 15:40 | Daniel Dutra Da Silva v Nicolas Kicker | 6-2,6-3 |
| ITF USA F6 | 2015/01/29 17:35 | Daniel Dutra Da Silva v Frances Tiafoe | 3-6,7-6,2-6 |