Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 Buenos Aires | 2019/05/02 14:00 | Gonzalo Villanueva v Thiago Agustin Tirante | 6-7,2-6 |
| ITF M15 Buenos Aires | 2019/04/30 15:20 | Gonzalo Villanueva v Ignacio Monzon | 6-1,7-6 |
| ITF M15 Pinamar | 2019/04/03 14:30 | Gonzalo Villanueva v Franco Agamenone | 6-1,3-6,3-6 |
| ITF M15 Pinamar | 2019/03/30 14:00 | Juan Ignacio Galarza v Gonzalo Villanueva | 6-2,6-1 |
| ITF M15 Pinamar | 2019/03/29 13:00 | Gonzalo Villanueva v Juan Manuel Cerundolo | 6-2,6-1 |
| ITF M15 Pinamar | 2019/03/28 12:30 | Gonzalo Villanueva v Francisco Comesana | 6-2,6-1 |
| ITF M15 Pinamar | 2019/03/26 15:50 | Gonzalo Villanueva v Thiago Agustin Tirante | 7-5,6-3 |
| ITF M15 Pinamar | 2019/03/22 15:00 | Gonzalo Villanueva v Francisco Cerundolo | 2-6,6-2,1-6 |
| ITF M15 Buenos Aires | 2019/05/06 17:15 | Maximiliano Estevez v Oscar Gabriel Ortiz | 7-5,3-6,10-4 |
| ITF M15 Buenos Aires | 2019/05/06 13:00 | Oscar Gabriel Ortiz v Pedro Gabriel Rodrigues | 6-4,6-2 |
| ITF M15 Buenos Aires | 2019/04/30 12:00 | Victor Nunez v Oscar Gabriel Ortiz | 6-4,6-3 |
| ITF M15 Buenos Aires | 2019/04/29 12:00 | Oscar Gabriel Ortiz v Pedro Gabriel Rodrigues | 6-2,6-1 |
| ITF M15 Pinamar | 2019/03/21 12:30 | Oscar Gabriel Ortiz v Franco Agamenone | 1-6,0-6 |
| ITF M15 Pinamar | 2019/03/20 14:30 | Oscar Gabriel Ortiz v Arklon H D Pino | 6-3,6-0 |
| ITF M15 Pinamar | 2019/03/19 12:30 | Manuel Barros v Oscar Gabriel Ortiz | 5-7,4-6 |
| ITF M15 Pinamar | 2019/03/18 12:30 | Oscar Gabriel Ortiz v Javier Naser | 6-1,6-2 |