Stadium: Cancha 1 Round: 25 Ground: Clay
| ITF Chile F2 | 2017/11/29 17:30 | Gabriel Alejandro Hidalgo v Juan Carlos Saez | 2-6,2-6 |
| ITF Chile F1 | 2018/11/17 15:00 | Mauricio Echazu v Juan Carlos Saez | 6-1,6-2 |
| ITF Chile F1 | 2018/11/16 15:00 | Alejandro Tabilo v Juan Carlos Saez | 6-4,6-7,3-6 |
| ITF Chile F1 | 2018/11/15 15:55 | Mirko Martinez v Juan Carlos Saez | 6-7,4-6 |
| ITF Chile F1 | 2018/11/14 18:15 | Juan Pablo Cenoz v Juan Carlos Saez | 7-6,3-6,4-6 |
| ITF Chile F1 | 2018/11/13 18:55 | Daniel Alejandro Ortiz v Juan Carlos Saez | 0-6,0-6 |
| ITF Belgium F9 | 2018/08/20 08:00 | Juan Carlos Saez v Luis Humberto Lopez | 6-4,6-7,4-6 |
| ITF Belgium F8 | 2018/08/15 10:45 | Juan Carlos Saez v Benjamin Dhoe | 6-2,3-6,4-6 |
| ITF Belgium F8 | 2018/08/14 09:00 | Juan Carlos Saez v Federico Moreno | 4-6,6-0,6-1 |
| ITF Chile F2 | 2018/11/19 15:00 | Gabriel Alejandro Hidalgo v Alan Postay | 6-2,6-0 |
| ITF Chile F2 | 2018/11/18 16:00 | Gabriel Alejandro Hidalgo v Lautaro Agustin Falabella | 6-3,6-3 |
| ITF Argentina F9 | 2018/11/14 13:00 | Mariano Kestelboim v Gabriel Alejandro Hidalgo | 6-4,6-1 |
| ITF Argentina F9 | 2018/11/13 14:45 | Juan Manuel Cerundolo v Gabriel Alejandro Hidalgo | 1-6,2-6 |
| ITF Argentina F8 | 2018/11/07 15:25 | Gabriel Alejandro Hidalgo v Agustin Velotti | 0-6,3-6 |
| ITF Argentina F8 | 2018/11/05 13:00 | Arklon H D Pino v Gabriel Alejandro Hidalgo | 5-7,3-6 |
| ITF Argentina F7 | 2018/10/31 19:00 | Gabriel Alejandro Hidalgo v Manuel Pena Lopez | 6-4,3-6,1-6 |
| ITF Argentina F7 | 2018/10/30 17:00 | Gabriel Alejandro Hidalgo v Joaquin Ledesma | 6-0,6-0 |