| ITF M15 Pinamar | 03/20 14:30 | 25 | Oscar Gabriel Ortiz v Arklon H D Pino | 6-3,6-0 | |
| ITF M15 Pinamar | 03/19 12:30 | 45 | Manuel Barros v Oscar Gabriel Ortiz | 5-7,4-6 | |
| ITF M15 Pinamar | 03/18 12:30 | 45 | Oscar Gabriel Ortiz v Javier Naser | 6-1,6-2 | |
| ITF Chile F3 | 11/27 15:10 | 25 | Esteban Bruna v Oscar Gabriel Ortiz | 6-7,6-3,6-1 | |
| ITF Chile F3 | 11/26 14:00 | 44 | Guido Ivan Justo v Oscar Gabriel Ortiz | 4-6,4-6 | |
| ITF Chile F3 | 11/25 15:30 | 44 | Oscar Gabriel Ortiz v Cristopher Kohl | 6-4,7-5 | |
| ITF Chile F3 | 11/24 15:00 | 44 | Oscar Gabriel Ortiz v Oscar Matias Leiva Biason | 6-2,6-4 | |
| ITF Chile F2 | 11/18 16:00 | 44 | Oscar Gabriel Ortiz v Rodrigo Echavarria | 4-6,3-6 | |
| ITF Chile F2 | 11/17 16:00 | 44 | Oscar Gabriel Ortiz v Karl W W Mac-Leay | 6-1,6-3 | |
| ITF Argentina F9 | 11/13 12:30 | 25 | Guido Ivan Justo v Oscar Gabriel Ortiz | 1-6,6-3,6-4 | |
| ITF Argentina F8 | 11/04 13:00 | 54 | Oscar Gabriel Ortiz v Santiago Besada | 2-6,1-6 | |
| ITF Argentina F8 | 11/03 13:00 | 54 | Aliaksandr Bulitski v Oscar Gabriel Ortiz | 6-2,1-6,3-6 | |
| ITF Argentina F7 | 10/30 17:00 | 25 | Oscar Gabriel Ortiz v Juan M Cerundolo | 6-3,2-6,1-6 | |
| ITF Argentina F7 | 10/29 17:30 | 62 | Oscar Gabriel Ortiz v Ramiro Pioli Tizon | 1-6,6-4,6-1 | |
| ITF Argentina F7 | 10/28 15:30 | 62 | Francisco Comesana v Oscar Gabriel Ortiz | 4-6,3-6 | |
| ITF Argentina F6 | 09/18 13:00 | 25 | Oscar Gabriel Ortiz v Camilo Ugo Carabelli | 2-6,4-6 | |
| ITF Argentina F5 | 09/09 12:00 | 62 | Nicolas Ferrando v Oscar Gabriel Ortiz | 6-1,6-4 | |
| ITF Argentina F4 | 09/02 13:00 | 62 | Mateo Galdon v Oscar Gabriel Ortiz | 6-3,6-1 | |
| ITF Argentina F3 | 05/28 15:30 | 62 | Javier Naser v Oscar Gabriel Ortiz | 6-2,4-6,7-6 | |
| ITF Argentina F3 | 05/27 12:30 | 62 | Oscar Gabriel Ortiz v Ignacio Novo | 6-4,7-5 | |
| ITF Argentina F2 | 05/20 13:00 | 62 | Oscar Gabriel Ortiz v Santiago De La Fuente | 4-6,4-6 | |
| ITF Argentina F2 | 05/19 12:00 | 62 | Matias Riva v Oscar Gabriel Ortiz | 1-6,3-6 | |
| ITF Argentina F1 | 05/12 14:00 | 62 | Oscar Gabriel Ortiz v Nicolas Zaidman | 6-7,2-6 | |
| ITF Argentina F9 | 11/14 17:05 | 25 | Juan Ignacio Galarza v Oscar Gabriel Ortiz | 6-1,6-0 | |
| ITF Argentina F8 | 11/06 13:00 | 62 | Mateo Nicolas Martinez v Oscar Gabriel Ortiz | 6-2,6-3 | |
| ITF Argentina F8 | 11/05 17:00 | 62 | Oscar Gabriel Ortiz v Juan Bautista Otegui | 6-2,6-3 | |
| ITF Argentina F8 | 11/04 19:00 | 62 | Juan Pablo Cenoz v Oscar Gabriel Ortiz | 3-6,4-6 | |
| ITF Argentina F7 | 09/11 13:30 | 62 | Gabriel Alejandro Hidalgo v Oscar Gabriel Ortiz | 7-5,6-2 | |
| ITF Argentina F5 | 08/26 15:00 | 62 | Facundo Diaz Acosta v Oscar Gabriel Ortiz | 6-4,6-3 | |
| ITF Argentina F3 | 06/20 13:00 | 25 | Geronimo E Busleiman v Oscar Gabriel Ortiz | 6-2,6-3 |