Stadium: Court 11 Round: 54 Ground: Clay
| ITF - M15 Santiago | 2019/09/30 14:00 | Felipe Derdoy v Ignacio A B Otarola | 7-6,6-3 |
| ITF - M15 Buenos Aires | 2019/09/18 17:20 | Felipe Derdoy v Michel Vernier | 1-6,1-6 |
| ITF - M15 Buenos Aires | 2019/09/17 14:00 | Mariano Navone v Felipe Derdoy | 6-0,3-6,6-10 |
| ITF - M15 Buenos Aires | 2019/09/16 15:00 | Matias Riva v Felipe Derdoy | 6-4,3-6,2-10 |
| ITF - M15 Buenos Aires | 2019/09/15 14:00 | Manuel Barros v Felipe Derdoy | 4-6,4-6 |
| ITF M15 Koksijde | 2019/08/15 13:30 | Simon Beaupain v Felipe Derdoy | 6-3,7-6 |
| ITF M15 Koksijde | 2019/08/14 08:00 | Felipe Derdoy v Alec Adamson | 7-5,4-6,6-2 |
| ITF M15 Koksijde | 2019/08/13 08:00 | Felipe Derdoy v Goran Duquesne | 6-4,6-1 |
| ITF - M15 Santiago | 2019/09/30 14:00 | Hugo Moura v Gaston Erhardt | 2-6,0-6 |
| ITF - M15 Buenos Aires | 2019/09/17 15:35 | Matias Franco Descotte v Gaston Erhardt | 6-0,7-5 |
| ITF - M15 Lambare | 2019/08/22 18:20 | Andre Miele v Gaston Erhardt | 6-2,7-6 |
| ITF - M15 Lambare | 2019/08/21 14:00 | Gaston Erhardt v Maximiliano Estevez | 7-5,4-6,6-4 |
| ITF - M15 Santa Cruz | 2019/08/07 19:00 | Maximiliano Estevez v Gaston Erhardt | 6-2,6-1 |
| ITF - M15 Santa Cruz | 2019/08/06 17:30 | Gaston Erhardt v Jesus Matias Quiroga | 7-6,6-1 |
| ITF - M15 Santa Cruz | 2019/08/05 19:00 | Gaston Erhardt v Cristian Luciano Pastore | 6-4,6-4 |
| ITF - M25 Lima | 2019/07/17 19:30 | Rowland Phillips v Gaston Erhardt | 3-6,7-6,7-5 |