| ITF Chile F2 | 11/20 16:00 | 25 | Saez, Juan Carlos v Hidalgo, Gabriel Alejandro | 5-7,2-6 | |
| ITF Chile F2 | 11/19 15:00 | 44 | Hidalgo, Gabriel Alejandro v Postay, Alan | 6-2,6-0 | |
| ITF Chile F2 | 11/18 16:00 | 44 | Hidalgo, Gabriel Alejandro v Lautaro Agustin Falabella | 6-3,6-3 | |
| ITF Argentina F9 | 11/14 13:00 | 26 | Mariano Kestelboim v Hidalgo, Gabriel Alejandro | 6-4,6-1 | |
| ITF Argentina F9 | 11/13 14:45 | 25 | Juan M Cerundolo v Hidalgo, Gabriel Alejandro | 1-6,2-6 | |
| ITF Argentina F8 | 11/07 15:25 | 26 | Hidalgo, Gabriel Alejandro v Velotti, Agustin | 0-6,3-6 | |
| ITF Argentina F8 | 11/05 13:00 | 25 | Huertas Del Pino Cordova, Arklon v Hidalgo, Gabriel Alejandro | 5-7,3-6 | |
| ITF Argentina F7 | 10/31 19:00 | 26 | Hidalgo, Gabriel Alejandro v Pena Lopez, Manuel | 6-4,3-6,1-6 | |
| ITF Argentina F7 | 10/30 17:00 | 25 | Hidalgo, Gabriel Alejandro v Ledesma, Joaquin | 6-0,6-0 | |
| ITF Romania F13 | 09/14 08:35 | 27 | Hidalgo, Gabriel Alejandro v Juan Bautista Otegui | 2-6,6-3,6-7 | |
| ITF Romania F13 | 09/13 06:30 | 26 | Haerteis, Johannes v Hidalgo, Gabriel Alejandro | 4-6,5-7 | |
| ITF Romania F13 | 09/12 07:25 | 25 | Hidalgo, Gabriel Alejandro v Luncanu, Petru-Alexandru | 6-2,6-2 | |
| ITF Romania F12 | 09/07 07:00 | 26 | Antonescu, Vasile v Hidalgo, Gabriel Alejandro | 7-6,4-6,6-3 | |
| ITF Romania F12 | 09/04 07:00 | 25 | Hidalgo, Gabriel Alejandro v Franco Emanuel Egea | 6-3,6-2 | |
| ITF Romania F12 | 09/03 06:00 | 62 | Gabi Adrian Boitan v Hidalgo, Gabriel Alejandro | 6-4,3-6,6-4 | |
| ITF Belgium F4 | 07/17 12:30 | 25 | Sonkin, Jeremy v Hidalgo, Gabriel Alejandro | 6-4,1-6,6-3 | |
| ITF Argentina F3 | 05/29 15:00 | 25 | Genaro Alberto Olivieri v Hidalgo, Gabriel Alejandro | 6-1,7-6 | |
| ITF Argentina F2 | 05/23 16:45 | 26 | Hidalgo, Gabriel Alejandro v Gonzalo Villanueva | 1-6,0-6 | |
| ITF Argentina F2 | 05/22 16:10 | 25 | Hidalgo, Gabriel Alejandro v Visokolskis, Agustin | 6-0,6-0 | |
| ITF Argentina F1 | 05/16 13:40 | 26 | Genaro Alberto Olivieri v Hidalgo, Gabriel Alejandro | 6-0,6-3 | |
| ITF Argentina F1 | 05/15 13:15 | 25 | Vilaro, Alejo v Hidalgo, Gabriel Alejandro | 3-6,6-3,4-6 | |
| ITF Chile F3 | 12/06 16:10 | 26 | Hidalgo, Gabriel Alejandro v Marcelo Tomas Barrios Vera | 6-4,3-6,4-6 | |
| ITF Chile F3 | 12/05 14:55 | 25 | Hidalgo, Gabriel Alejandro v Fleming, David | 6-2,6-2 | |
| ITF Chile F3 | 12/04 13:00 | 44 | Hidalgo, Gabriel Alejandro v Nicolas Bruna | 6-4,6-2 | |
| ITF Chile F3 | 12/03 14:00 | 44 | Hidalgo, Gabriel Alejandro v Jalil Saavedra, Naim Antonio | 6-3,6-2 | |
| ITF Chile F2 | 11/29 17:30 | 26 | Hidalgo, Gabriel Alejandro v Saez, Juan Carlos | 2-6,2-6 | |
| ITF Chile F2 | 11/28 17:20 | 25 | Matias Franco Descotte v Hidalgo, Gabriel Alejandro | 3-6,6-7 | |
| ITF Argentina F10 | 11/22 14:50 | 26 | Hidalgo, Gabriel Alejandro v Espin Busleiman, Geronimo | 4-6,3-6 | |
| ITF Argentina F10 | 11/21 13:15 | 25 | Diaz Acosta, Facundo v Hidalgo, Gabriel Alejandro | 2-6,6-7 | |
| ITF Argentina F9 | 11/15 13:00 | 26 | Hidalgo, Gabriel Alejandro v Juan Pablo Paz | 6-7,6-1,5-7 |