Stadium: Court 4 Round: 25 Ground: Clay
| ITF Argentina F13 | 2016/11/09 13:00 | Gaston E Cantero v Gonzalo Villanueva | 1-6,2-6 |
| ITF Argentina F8 | 2017/11/09 17:00 | Daniel Dutra Da Silva v Gonzalo Villanueva | 6-1,6-2 |
| ITF Argentina F8 | 2017/11/08 14:00 | Gonzalo Villanueva v Franco Emanuel Egea | 6-4,6-3 |
| ITF Argentina F8 | 2017/11/07 17:05 | Gonzalo Villanueva v Esteban Bruna | 6-0,6-1 |
| Challenger Buenos Aires Qual | 2017/10/08 17:30 | Gonzalo Villanueva v Genaro Alberto Olivieri | 4-6,2-6 |
| Challenger Buenos Aires Qual | 2017/10/07 18:35 | David Souto v Gonzalo Villanueva | 4-6,5-7 |
| ITF Argentina F7 | 2017/09/13 13:10 | Facundo Arguello v Gonzalo Villanueva | 6-7,7-6,6-4 |
| ITF Argentina F6 | 2017/09/06 15:45 | Gonzalo Villanueva v Facundo Arguello | 3-6,4-6 |
| ITF Argentina F6 | 2017/09/05 12:00 | Nicolas Alberto Arreche v Gonzalo Villanueva | 2-6,1-6 |
| ITF Argentina F8 | 2017/11/04 17:00 | Ignacio Carou v Gaston E Cantero | 7-5,0-6,6-3 |
| ITF Argentina F7 | 2017/09/09 17:30 | Gaston E Cantero v Facundo Juarez | 3-6,1-6 |
| ITF Argentina F5 | 2017/08/28 13:00 | Gaston E Cantero v Santiago Besada | 6-3,5-7,1-6 |
| ITF Argentina F5 | 2017/08/27 15:30 | Gaston E Cantero v Ignacio Cuzzani | 6-1,6-2 |
| ITF Argentina F4 | 2017/08/21 12:00 | Gaston E Cantero v Ignacio Carou | 6-3,4-6,1-6 |
| ITF Argentina F4 | 2017/08/20 13:00 | Gaston E Cantero v Nicolas Bruna | 6-3,7-6 |
| ITF Argentina F4 | 2017/08/19 14:00 | Gaston E Cantero v Alan Postay | 6-0,6-7,7-5 |
| ITF Argentina F3 | 2017/06/20 19:00 | Gaston E Cantero v Thiago Agustin Tirante | 5-7,0-6 |