Round: 26 Ground: Clay
| ITF Chile F2 | 2015/02/23 15:50 | Juan Ignacio Ameal v Gonzalo Villanueva | 7-6,6-2 |
| ITF Argentina F9 | 2015/08/20 12:00 | Santiago Villarruel v Gonzalo Villanueva | 7-6,2-6,0-6 |
| ITF Argentina F8 | 2015/08/11 17:15 | Daniel Dutra Da Silva v Gonzalo Villanueva | 6-1,6-3 |
| ITF Brazil F3 | 2015/06/24 15:00 | Gonzalo Villanueva v Franco Emanuel Egea | 3-6,2-6 |
| ITF Brazil F3 | 2015/06/23 16:40 | Andre Miele v Gonzalo Villanueva | 2-6,1-6 |
| ITF Brazil F3 | 2015/06/21 16:00 | Gonzalo Villanueva v Federico Nicolas Bertucci | 6-1,6-1 |
| ITF Brazil F3 | 2015/06/21 12:00 | Gonzalo Villanueva v Enrique Bogo | 6-4,6-4 |
| ITF Brazil F3 | 2015/06/20 12:00 | Gonzalo Villanueva v Kevin Borges Pereira | 6-0,6-0 |
| ITF Brazil F2 | 2015/06/18 19:55 | Hernan Casanova v Gonzalo Villanueva | 5-7,6-1,6-4 |
| ITF Argentina F9 | 2015/08/20 12:00 | Tomas Martin Etcheverry v Juan Ignacio Ameal | 1-6,1-6 |
| ITF Argentina F8 | 2015/08/11 18:20 | Jose Pereira v Juan Ignacio Ameal | 6-7,6-4,6-4 |
| ITF Romania F10 | 2015/07/21 11:40 | Juan Ignacio Ameal v Teodor-Dacian Craciun | 3-6,6-7 |
| ITF Romania F9 | 2015/07/14 07:00 | Darius Florin Bragusi v Juan Ignacio Ameal | 7-6,5-7,7-6 |
| ITF Romania F8 | 2015/07/09 08:50 | Juan Ignacio Ameal v Vladyslav Manafov | 1-6,1-6 |
| ITF Romania F8 | 2015/07/08 06:30 | Juan Ignacio Ameal v Matias Zukas | 6-3,6-0 |
| ITF Romania F7 | 2015/07/01 09:20 | Juan Ignacio Ameal v Vladyslav Manafov | 2-6,5-7 |
| ITF Romania F7 | 2015/06/30 07:55 | Vadim Alekseenko v Juan Ignacio Ameal | 3-6,4-6 |