Stadium: Court 2 Round: 25 Ground: Clay
| ITF Argentina F7 | 2018/10/30 17:00 | Oscar Gabriel Ortiz v Juan Manuel Cerundolo | 6-3,2-6,1-6 |
| ITF Argentina F7 | 2018/10/29 17:30 | Oscar Gabriel Ortiz v Ramiro Pioli Tizon | 1-6,6-4,6-1 |
| ITF Argentina F7 | 2018/10/28 15:30 | Francisco Comesana v Oscar Gabriel Ortiz | 4-6,3-6 |
| ITF Argentina F6 | 2018/09/18 13:00 | Oscar Gabriel Ortiz v Camilo Ugo Carabelli | 2-6,4-6 |
| ITF Argentina F5 | 2018/09/09 12:00 | Nicolas Ferrando v Oscar Gabriel Ortiz | 6-1,6-4 |
| ITF Argentina F4 | 2018/09/02 13:00 | Mateo Galdon v Oscar Gabriel Ortiz | 6-3,6-1 |
| ITF Argentina F3 | 2018/05/28 15:30 | Javier Naser v Oscar Gabriel Ortiz | 6-2,4-6,7-6 |
| ITF Argentina F3 | 2018/05/27 12:30 | Oscar Gabriel Ortiz v Ignacio Novo | 6-4,7-5 |
| Challenger Lima | 2018/10/20 17:15 | Arklon H D Pino v Renzo Olivo | 6-2,2-6,2-6 |
| ITF Peru F3 | 2018/10/12 16:55 | Arklon H D Pino v Tomas Martin Etcheverry | 6-1,3-6,6-7 |
| ITF Peru F3 | 2018/10/10 17:30 | Mauricio Echazu v Arklon H D Pino | 7-6,3-6,5-7 |
| ITF Peru F3 | 2018/10/09 18:55 | Boruch Skierkier v Arklon H D Pino | 3-6,2-6 |
| ITF Peru F2 | 2018/10/05 16:50 | Arklon H D Pino v Gonzalo Villanueva | 1-6,2-6 |
| ITF Peru F2 | 2018/10/04 17:05 | Mauricio Echazu v Arklon H D Pino | 5-7,6-4,3-6 |
| ITF Peru F2 | 2018/10/02 19:00 | Arklon H D Pino v Maximiliano Estevez | 7-6,6-3 |
| ITF Peru F1 | 2018/09/29 16:30 | Arklon H D Pino v Gonzalo Villanueva | 0-6,3-6 |