Stadium: Court 1 Round: 25 Ground: Clay
| ITF Bolivia F3 | 2017/10/03 20:00 | Alejo Vilaro v Gabriel Alejandro Hidalgo | 1-6,0-6 |
| ITF Argentina F8 | 2014/09/09 14:35 | Gabriel Alejandro Hidalgo v Alejo Vilaro | 6-0,6-1 |
| Challenger Punta Del Este Qual | 2018/02/24 21:10 | Alejo Vilaro v Liam Caruana | 5-7,4-6 |
| ITF Argentina F12 | 2017/12/06 15:00 | Alejo Vilaro v Patricio Heras | 3-6,2-6 |
| ITF Argentina F12 | 2017/12/05 17:00 | Alejo Vilaro v Guido Ivan Justo | 6-2,6-1 |
| ITF Argentina F11 | 2017/11/29 16:00 | Alejo Vilaro v Hernan Casanova | 3-6,1-6 |
| ITF Argentina F11 | 2017/11/27 14:00 | Alejo Vilaro v Ignacio Cuzzani | 6-2,6-3 |
| ITF Argentina F10 | 2017/11/22 12:00 | Manuel Pena Lopez v Alejo Vilaro | 6-1,6-1 |
| ITF Argentina F10 | 2017/11/21 13:45 | Alejo Vilaro v Francisco Comesana | 3-6,6-3,6-4 |
| ITF Argentina F9 | 2017/11/14 15:25 | Mariano Kestelboim v Alejo Vilaro | 6-0,2-6,6-1 |
| 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 |