Round: 62 Ground: Clay
| ITF Argentina F4 | 2017/08/19 16:30 | Mateo Galdon v Gaston Erhardt | 6-4,7-5 |
| ITF Argentina F13 | 2016/11/06 16:15 | Gaston Erhardt v Leonardo Aboian | 2-6,1-6 |
| ITF Argentina F3 | 2016/03/12 16:30 | Victor Nunez v Gaston Erhardt | 6-1,6-0 |
| ITF Argentina F2 | 2016/03/06 14:30 | Luciano Doria v Gaston Erhardt | 6-1,6-3 |
| ITF Argentina F2 | 2016/03/05 14:30 | Gaston Erhardt v Martin Facundo Carrizo | 6-4,7-5 |
| ITF Argentina F11 Qual | 2015/09/06 14:30 | Luciano Betella v Gaston Erhardt | 6-4,6-3 |
| ITF Argentina F4 | 2017/08/20 14:30 | Guido Ivan Justo v Tomas Reche | 4-6,3-6 |
| ITF Argentina F4 | 2017/08/19 16:30 | Geronimo E Busleiman v Guido Ivan Justo | 4-6,4-6 |
| ITF Argentina F2 | 2017/06/10 12:00 | Santiago Sarudiansky v Guido Ivan Justo | 4-6,7-6,6-2 |
| ITF Argentina F1 | 2017/06/04 16:30 | Juan Pablo Varillas v Guido Ivan Justo | 6-3,6-0 |
| ITF Argentina F1 | 2017/06/04 12:30 | Guido Ivan Justo v Gaston E Cantero | 6-3,6-4 |