Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 Pinamar | 2019/04/05 13:45 | Juan Pablo Ficovich v Gabriel Alejandro Hidalgo | 7-5,6-2 |
| ITF M15 Pinamar | 2019/04/03 17:30 | Agustin Riquelme Coppari v Gabriel Alejandro Hidalgo | 4-6,3-6 |
| ITF M15 Pinamar | 2019/03/27 12:30 | Gabriel Alejandro Hidalgo v Juan Ignacio Galarza | 1-6,2-6 |
| ITF M15 Pinamar | 2019/03/26 12:30 | Gabriel Alejandro Hidalgo v Esteban Bruna | 6-1,6-1 |
| ITF M15 Pinamar | 2019/03/25 13:30 | Gabriel Alejandro Hidalgo v Andres Gabriel Ciurletti | 6-4,6-3 |
| ITF M15 Pinamar | 2019/03/21 17:45 | Gabriel Alejandro Hidalgo v Manuel Pena Lopez | 6-7,4-6 |
| ITF M15 Pinamar | 2019/03/20 17:20 | Gabriel Alejandro Hidalgo v Agustin Riquelme Coppari | 6-3,6-3 |
| ITF Chile F3 | 2018/12/01 13:30 | Gabriel Alejandro Hidalgo v Facundo Mena | 1-6,6-4,1-6 |
| ITF M25 Lima | 2019/07/17 19:30 | Rowland Phillips v Gaston Erhardt | 3-6,7-6,7-5 |
| ITF M25 Lima | 2019/07/16 14:00 | Anatoliy Petrenko v Gaston Erhardt | 4-6,7-5,8-10 |
| ITF M25 Lima | 2019/07/15 15:00 | Gaston Erhardt v Andre Ku Meza | 6-4,7-6 |
| ITF M15 Lima | 2019/07/08 14:30 | Facundo Arias Bisso v Gaston Erhardt | 6-0,6-4 |
| ITF Argentina F6 | 2018/09/15 14:00 | Benjamin L Ambrosio v Gaston Erhardt | 6-3,7-5 |
| ITF Argentina F4 | 2018/09/01 14:30 | Santiago Besada v Gaston Erhardt | 6-2,6-2 |
| ITF Argentina F3 | 2018/05/26 14:30 | Gaston Erhardt v Mariano Navone | 1-6,4-6 |
| ITF Argentina F2 | 2018/05/19 12:00 | Santiago Bramajo v Gaston Erhardt | 6-2,6-2 |