Stadium: Court 3 Round: 54 Ground: Clay
| ITF USA F13 Qual | 2018/06/09 13:00 | Trevor A Johnson v Austin Johnson | 6-1,6-1 |
| ITF USA F7 Qual | 2018/03/10 17:00 | Karl Friberg v Austin Johnson | 6-1,6-1 |
| ITF Argentina F5 | 2018/09/10 12:00 | Nicolas Bianchi v Gaston E Cantero | 6-0,7-5 |
| ITF Argentina F5 | 2018/09/09 14:30 | Fernando Sierra v Gaston E Cantero | 2-6,2-6 |
| ITF Argentina F5 | 2018/09/08 12:00 | Gaston E Cantero v Benjamin L Ambrosio | 6-3,6-3 |
| 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 |