Stadium: Cancha Central Round: 44 Ground: Clay
| 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 |
| ITF Romania F13 | 2018/09/14 08:35 | Gabriel Alejandro Hidalgo v Juan Bautista Otegui | 2-6,6-3,6-7 |
| ITF Romania F13 | 2018/09/13 06:30 | Johannes Haerteis v Gabriel Alejandro Hidalgo | 4-6,5-7 |
| ITF Chile F2 | 2018/11/17 16:00 | Lautaro Agustin Falabella v Jorge Abde Celis | 6-4,6-2 |
| ITF Argentina F9 | 2018/11/14 15:05 | Lautaro Agustin Falabella v Santiago Rodriguez Taverna | 2-6,6-1,1-6 |
| ITF Argentina F9 | 2018/11/13 15:20 | Nicolas Uryson v Lautaro Agustin Falabella | 4-6,7-5,2-6 |
| ITF Argentina F8 | 2018/11/03 17:00 | Jeremias Rocco v Lautaro Agustin Falabella | 6-4,6-0 |
| ITF Argentina F7 | 2018/10/28 15:30 | Lautaro Agustin Falabella v Julian Cundom | 7-6,6-7,3-6 |
| ITF Argentina F7 | 2018/10/27 15:30 | Lautaro Agustin Falabella v Lucas Luini | 6-4,1-6,7-6 |
| ITF Peru F3 | 2018/10/09 18:00 | Lautaro Agustin Falabella v Guido Ivan Justo | 3-6,4-6 |
| ITF Peru F3 | 2018/10/08 16:55 | Lautaro Agustin Falabella v Julian Gimenez | 6-4,4-6,6-1 |