Round: 62 Ground: Clay
| ITF Argentina F2 | 2018/05/19 14:30 | Francisco Comesana v Gaston E Cantero | 4-6,2-6 |
| ITF Argentina F1 | 2018/05/15 14:25 | Eduardo Agustin Torre v Gaston E Cantero | 6-1,3-6,7-6 |
| ITF Argentina F1 | 2018/05/14 12:00 | Gaston E Cantero v Guido Ivan Justo | 6-3,6-3 |
| ITF Argentina F1 | 2018/05/13 14:30 | Gaston E Cantero v Felipe Derdoy | 6-3,4-6,6-4 |
| ITF Argentina F12 | 2017/12/03 12:00 | Ignacio Carou v Gaston E Cantero | 7-5,2-6,7-6 |
| ITF Argentina F12 | 2017/12/02 12:00 | Gaston Tonello v Gaston E Cantero | 6-3,2-6,5-7 |
| ITF Argentina F11 | 2017/11/26 13:00 | Facundo Diaz Acosta v Gaston E Cantero | 6-2,6-1 |
| ITF Argentina F11 | 2017/11/25 14:30 | Gaston E Cantero v Tomas Farjat | 6-1,6-3 |
| ITF Argentina F1 | 2018/05/12 11:30 | Arklon H D Pino v Benjamin L Ambrosio | 6-3,6-2 |