Round: 62 Ground: Clay
| ITF Argentina F2 | 2018/05/20 13:00 | Gaston E Cantero v Benjamin L Ambrosio | 6-4,6-2 |
| ITF Argentina F4 | 2018/09/02 13:00 | Santiago Besada v Gaston E Cantero | 6-4,2-6,6-0 |
| ITF Argentina F4 | 2018/09/01 17:00 | Nicolas F Vina v Gaston E Cantero | 5-7,1-6 |
| ITF Argentina F3 | 2018/05/29 13:00 | Gaston E Cantero v Santiago Rodriguez Taverna | 7-6,2-6,3-6 |
| ITF Argentina F3 | 2018/05/28 13:00 | Juan Bautista Otegui v Gaston E Cantero | 3-6,7-6,4-6 |
| ITF Argentina F3 | 2018/05/26 14:30 | Joaquin Ledesma v Gaston E Cantero | 4-6,5-7 |
| ITF Argentina F2 | 2018/05/22 19:55 | Ignacio Monzon v Gaston E Cantero | 6-1,6-2 |
| ITF Argentina F2 | 2018/05/21 15:30 | Gaston E Cantero v Tiago Seweryniak | 6-3,6-1 |
| ITF Argentina F2 | 2018/05/20 13:00 | Gaston E Cantero v Benjamin L Ambrosio | 6-4,6-2 |
| ITF Argentina F4 | 2018/09/02 13:00 | Benjamin L Ambrosio v Alan Postay | 6-2,0-6,4-6 |
| ITF Argentina F4 | 2018/09/01 12:00 | Benjamin L Ambrosio v Matias Riva | 6-1,6-1 |
| ITF Argentina F3 | 2018/05/27 12:30 | Juan Bautista Otegui v Benjamin L Ambrosio | 6-0,6-4 |
| ITF Argentina F2 | 2018/05/20 13:00 | Gaston E Cantero v Benjamin L Ambrosio | 6-4,6-2 |
| ITF Argentina F1 | 2018/05/12 11:30 | Arklon H D Pino v Benjamin L Ambrosio | 6-3,6-2 |