Stadium: Cancha Central Round: 26 Ground: Clay
| ITF Chile F3 | 2017/12/06 16:10 | Gabriel Alejandro Hidalgo v Tomas Barrios Vera | 6-4,3-6,4-6 |
| ITF Chile F3 | 2017/12/05 14:55 | Gabriel Alejandro Hidalgo v David Fleming | 6-2,6-2 |
| ITF Chile F3 | 2017/12/04 13:00 | Gabriel Alejandro Hidalgo v Nicolas Bruna | 6-4,6-2 |
| ITF Chile F3 | 2017/12/03 14:00 | Gabriel Alejandro Hidalgo v Naim A J Saavedra | 6-3,6-2 |
| ITF Chile F2 | 2017/11/29 17:30 | Gabriel Alejandro Hidalgo v Juan Carlos Saez | 2-6,2-6 |
| ITF Chile F2 | 2017/11/28 17:20 | Matias Franco Descotte v Gabriel Alejandro Hidalgo | 3-6,6-7 |
| ITF Argentina F10 | 2017/11/22 14:50 | Gabriel Alejandro Hidalgo v Geronimo E Busleiman | 4-6,3-6 |
| ITF Argentina F10 | 2017/11/21 13:15 | Facundo Diaz Acosta v Gabriel Alejandro Hidalgo | 2-6,6-7 |
| Challenger Punta Del Este Qual | 2018/02/24 19:40 | Gonzalo Villanueva v Gonzalo Lama | 7-5,3-6,6-2 |
| ITF Argentina F12 | 2017/12/06 14:15 | Gonzalo Villanueva v Daniel Dutra Da Silva | 1-6,6-7 |
| ITF Argentina F12 | 2017/12/04 13:30 | Gonzalo Villanueva v Facundo Juarez | 6-3,1-6,6-3 |
| ITF Argentina F11 | 2017/11/30 13:55 | Andrea Collarini v Gonzalo Villanueva | 3-6,6-3,6-2 |
| ITF Argentina F11 | 2017/11/29 15:30 | Gonzalo Villanueva v Tomas Lipovsek Puches | 6-1,6-4 |
| ITF Argentina F11 | 2017/11/28 14:45 | Alan Kohen v Gonzalo Villanueva | 3-6,2-6 |
| ITF Argentina F10 | 2017/11/24 13:00 | Juan Ignacio Galarza v Gonzalo Villanueva | 7-6,2-6,6-4 |
| ITF Argentina F10 | 2017/11/23 15:10 | Facundo Juarez v Gonzalo Villanueva | 2-6,2-6 |