Stadium: Court 5 Round: 54 Ground: Clay
| ITF Argentina F6 | 2018/09/15 14:00 | Benjamin L Ambrosio v Gaston Erhardt | 6-3,7-5 |
| ITF Argentina F4 | 2018/09/01 14:30 | Santiago Besada v Gaston Erhardt | 6-2,6-2 |
| ITF Argentina F3 | 2018/05/26 14:30 | Gaston Erhardt v Mariano Navone | 1-6,4-6 |
| ITF Argentina F2 | 2018/05/19 12:00 | Santiago Bramajo v Gaston Erhardt | 6-2,6-2 |
| ITF Argentina F1 | 2018/05/13 14:30 | Gaston Erhardt v Ramiro Pioli Tizon | 2-6,6-3,4-6 |
| ITF Argentina F11 | 2017/11/25 14:30 | Nicolas Bacella v Gaston Erhardt | 6-0,6-0 |
| ITF Argentina F7 | 2017/09/09 17:30 | Franco Emanuel Egea v Gaston Erhardt | 6-3,6-2 |
| ITF Argentina F5 | 2017/08/26 12:30 | Gaston Erhardt v Guido Ivan Justo | 0-6,2-6 |
| ITF Argentina F9 | 2018/11/11 13:00 | Esteban Bruna v Jesus Matias Quiroga | 2-6,6-1,6-1 |