Stadium: Court 3 Round: 62 Ground: Clay
| ITF Argentina F2 | 2018/05/19 12:00 | Matias Riva v Oscar Gabriel Ortiz | 1-6,3-6 |
| ITF Argentina F1 | 2018/05/12 14:00 | Oscar Gabriel Ortiz v Nicolas Zaidman | 6-7,2-6 |
| ITF Argentina F9 | 2017/11/14 17:05 | Juan Ignacio Galarza v Oscar Gabriel Ortiz | 6-1,6-0 |
| ITF Argentina F8 | 2017/11/06 13:00 | Mateo Nicolas Martinez v Oscar Gabriel Ortiz | 6-2,6-3 |
| ITF Argentina F8 | 2017/11/05 17:00 | Oscar Gabriel Ortiz v Juan Bautista Otegui | 6-2,6-3 |
| ITF Argentina F8 | 2017/11/04 19:00 | Juan Pablo Cenoz v Oscar Gabriel Ortiz | 3-6,4-6 |
| ITF Argentina F7 | 2017/09/11 13:30 | Gabriel Alejandro Hidalgo v Oscar Gabriel Ortiz | 7-5,6-2 |
| ITF Argentina F5 | 2017/08/26 15:00 | Facundo Diaz Acosta v Oscar Gabriel Ortiz | 6-4,6-3 |
| ITF Argentina F2 | 2018/05/19 12:00 | Santiago De La Fuente v Juan Pablo Cenoz | 4-6,6-0,6-0 |