| UTR Pro Tigre | 02/04 14:30 | - | Gabriel Alejandro Hidalgo v Petr Iamachkine | 6-3,6-2 | |
| UTR Pro Tigre | 02/03 19:09 | - | Oleg Prihodko v Gabriel Alejandro Hidalgo | 5-7,6-3,6-0 | |
| UTR Pro Tigre | 02/02 22:00 | - | Lautaro Agustin Falabella v Gabriel Alejandro Hidalgo | 4-6,2-6 | |
| UTR Pro Tigre | 02/01 17:01 | - | Romeo Arcuschin v Gabriel Alejandro Hidalgo | 4-6,4-6 | |
| UTR Pro Tigre | 01/30 18:50 | - | Fermin Tenti v Gabriel Alejandro Hidalgo | 7-5,5-1 | |
| UTR Pro Tigre | 01/29 17:00 | - | Gabriel Alejandro Hidalgo v Juan Bautista Otegui | 3-6,2-5 | |
| UTR Pro Tigre | 01/28 21:31 | - | Facundo Juarez v Gabriel Alejandro Hidalgo | 1-6,1-6 | |
| UTR Pro Tigre | 01/28 13:00 | - | Tomas Farjat v Gabriel Alejandro Hidalgo | 3-6,6-3,6-6 | |
| UTR Pro Tigre | 01/26 13:00 | - | Nicolas Bruna v Gabriel Alejandro Hidalgo | 5-7,3-6 | |
| UTR Pro Tigre | 01/25 14:30 | - | Lorenzo Gagliardo v Gabriel Alejandro Hidalgo | 3-6,6-4,5-2 | |
| UTR Pro Tigre | 01/23 13:00 | - | Nicolas Bianchi v Gabriel Alejandro Hidalgo | 2-6,2-6 | |
| ITF M15 Lujan | 11/19 17:25 | 28 | [443] Matias Franco Descotte v Gabriel Alejandro Hidalgo [498] | 6-1,6-7,6-1 | |
| ITF M15 Lujan | 11/18 15:00 | 27 | Tomas Farjat v Gabriel Alejandro Hidalgo | 4-6,6-3,2-6 | |
| ITF M15 Cordoba | 11/17 16:30 | 26 | Gabriel Alejandro Hidalgo v Valerio Aboian | 6-4,4-6,7-5 | |
| ITF M15 Lujan | 11/16 13:55 | 25 | Gabriel Alejandro Hidalgo v Ezequiel Simonit | 6-3,6-1 | |
| ITF M15 Cordoba | 11/12 15:15 | 28 | Matias Franco Descotte v Gabriel Alejandro Hidalgo | 6-3,4-6,7-5 | |
| ITF M15 Cordoba | 11/11 16:00 | 27 | Gabriel Alejandro Hidalgo v Murkel Dellien | 3-6,7-6,6-4 | |
| ITF M15 Cordoba | 11/10 13:00 | 26 | Gabriel Alejandro Hidalgo v Federico Agustin Gomez | 7-5,6-1 | |
| ITF M15 Cordoba | 11/08 17:30 | 25 | Franco Emanuel Egea v Gabriel Alejandro Hidalgo | 7-6,6-7,3-6 | |
| ITF M25 Salta | 11/04 15:00 | 27 | Gabriel Alejandro Hidalgo v Luciano Emanuel Ambrogi | 3-6,2-6 | |
| ITF M25 Salta | 11/03 15:10 | 26 | Genaro Alberto Olivieri v Gabriel Alejandro Hidalgo | 7-5,4-6,3-6 | |
| ITF M25 Salta | 11/01 17:10 | 25 | German Correa v Gabriel Alejandro Hidalgo | 0-6,0-6 | |
| UTR Pro Tennis Series Buenos Aires | 10/29 21:05 | - | Gabriel A Hidalgo v Santiago De La Fuente | 6-7,5-7 | |
| UTR Pro Tennis Series Buenos Aires | 10/28 18:30 | - | Gabriel Alejandro Hidalgo v Ezequiel Simonit | 6-3,6-2 | |
| UTR Pro Tennis Series Buenos Aires | 10/27 17:00 | - | Gabriel Alejandro Hidalgo v Genaro Marzialetti | 6-2,6-1 | |
| UTR Pro Tennis Series Buenos Aires | 10/26 18:30 | - | Ramiro Amarilla v Gabriel Alejandro Hidalgo | 3-6,1-5 | |
| UTR Pro Tennis Series Buenos Aires | 10/25 13:00 | - | Joel Angel Lucero v Gabriel Alejandro Hidalgo | 3-6,2-6 | |
| UTR Pro Tennis Series Buenos Aires | 10/23 16:30 | - | Mariano Kestelboim v Gabriel Alejandro Hidalgo | 3-6,4-5 | |
| UTR Pro Tennis Series Buenos Aires | 10/22 16:00 | - | Gabriel Alejandro Hidalgo v Franco Emanuel Egea | 3-6,6-0,7-5 | |
| UTR Pro Tennis Series Buenos Aires | 10/20 14:00 | - | Gabriel Alejandro Hidalgo v Santiago Bramajo | 7-5,6-3 |