| ITF M15 Maldonado | 11/28 13:00 | 26 | Bautista Vilicich v Gabriel Alejandro Hidalgo | 4-6,3-6 | |
| ITF M15 Maldonado | 11/27 12:00 | 25 | Boruch Skierkier v Gabriel Alejandro Hidalgo | 1-6,2-6 | |
| ITF M15 Junin | 10/25 12:00 | 27 | Gabriel Alejandro Hidalgo v Juan Manuel Cerundolo | 3-6,1-6 | |
| ITF M15 Junin | 10/24 15:20 | 26 | Gabriel Alejandro Hidalgo v Agustin Riquelme Coppari | 6-3,6-1 | |
| ITF M15 Junin | 10/23 17:20 | 25 | Gabriel Alejandro Hidalgo v Gaston Erhardt | 6-0,6-1 | |
| ITF M15 Santiago | 10/02 16:50 | 25 | Juan Manuel Cerundolo v Gabriel Alejandro Hidalgo | 7-6,6-0 | |
| ITF M15 Buenos Aires | 09/19 12:00 | 26 | Gabriel Alejandro Hidalgo v Maximiliano Estevez | 1-6,1-6 | |
| ITF M15 Buenos Aires | 09/18 13:20 | 25 | Gabriel A Hidalgo v Enrique Bogo | 5-7,6-2,6-3 | |
| ITF M15 Lambare | 08/24 15:00 | 28 | Gonzalo Villanueva v Gabriel Alejandro Hidalgo | 6-4,6-4 | |
| ITF M15 Lambare | 08/23 17:45 | 27 | Federico Zeballos v Gabriel Alejandro Hidalgo | 4-6,6-3,6-7 | |
| ITF M15 Lambare | 08/22 15:35 | 26 | Ignacio Monzon v Gabriel Alejandro Hidalgo | 2-6,1-6 | |
| ITF M15 Lambare | 08/21 18:35 | 25 | Gabriel Alejandro Hidalgo v Antonio Cayetano March | 4-6,6-3,6-2 | |
| ITF M15 La Paz | 08/14 14:00 | 25 | Maximiliano Estevez v Gabriel Alejandro Hidalgo | 5-7,6-3,6-2 | |
| ITF M15 Santa Cruz | 08/09 20:00 | 27 | Juan Bautista Otegui v Gabriel Alejandro Hidalgo | 6-0,7-5 | |
| ITF M15 Santa Cruz | 08/08 20:00 | 26 | Ignacio Monzon v Gabriel Alejandro Hidalgo | 6-7,4-6 | |
| ITF M15 Santa Cruz | 08/06 17:30 | 25 | Julian Gimenez v Gabriel Alejandro Hidalgo | 1-6,3-6 | |
| ITF M15 Pinamar | 04/05 13:45 | 26 | Juan Pablo Ficovich v Gabriel Alejandro Hidalgo | 7-5,6-2 | |
| ITF M15 Pinamar | 04/03 17:30 | 25 | Agustin Riquelme Coppari v Gabriel Alejandro Hidalgo | 4-6,3-6 | |
| ITF M15 Pinamar | 03/27 12:30 | 25 | Gabriel A Hidalgo v Juan I. Galarza | 1-6,2-6 | |
| ITF M15 Pinamar | 03/26 12:30 | 45 | Gabriel A Hidalgo v Esteban Bruna | 6-1,6-1 | |
| ITF M15 Pinamar | 03/25 13:30 | 45 | Gabriel Alejandro Hidalgo v Andres Gabriel Ciurletti | 6-4,6-3 | |
| ITF M15 Pinamar | 03/21 17:45 | 26 | Gabriel Alejandro Hidalgo v Manuel Pena Lopez | 6-7,4-6 | |
| ITF M15 Pinamar | 03/20 17:20 | 25 | Gabriel Alejandro Hidalgo v Agustin Riquelme Coppari | 6-3,6-3 | |
| ITF Chile F3 | 12/01 13:30 | 29 | Gabriel A Hidalgo v Facundo Mena | 1-6,6-4,1-6 | |
| ITF Chile F3 | 11/30 16:00 | 28 | Matias Zukas v Gabriel A Hidalgo | 7-5,5-7,4-6 | |
| ITF Chile F3 | 11/29 16:00 | 27 | [472] Bastian Malla v Gabriel A Hidalgo [487] | Retired | |
| ITF Chile F3 | 11/28 17:00 | 26 | Juan Bautista Otegui v Gabriel A Hidalgo | 4-6,6-7 | |
| ITF Chile F3 | 11/27 16:30 | 25 | Gabriel A Hidalgo v Santiago F R Taverna | 4-6,6-1,6-2 | |
| ITF Chile F3 | 11/25 15:30 | 44 | Gabriel Alejandro Hidalgo v Anze Loviscek | 6-3,6-1 | |
| ITF Chile F2 | 11/21 16:00 | 26 | Gabriel Alejandro Hidalgo v Genaro-Alberto Olivieri | 5-7,3-6 |