Stadium: Court 1 Round: 26 Ground: Clay
| ITF Argentina F2 | 2018/05/22 18:30 | Facundo Arguello v Santiago Bramajo | 6-1,6-2 |
| ITF Argentina F1 | 2018/05/19 13:00 | Facundo Arguello v Camilo Ugo Carabelli | 3-6,6-4,6-4 |
| ITF Argentina F1 | 2018/05/18 13:00 | Facundo Arguello v Santiago Rodriguez Taverna | 6-1,6-4 |
| ITF Argentina F1 | 2018/05/17 13:00 | Facundo Arguello v Franco Emanuel Egea | 6-2,6-4 |
| ITF Argentina F1 | 2018/05/16 15:15 | Facundo Arguello v Lorenzo Gagliardo | 6-3,6-2 |
| ITF Argentina F1 | 2018/05/15 13:40 | Facundo Arguello v Bruno Caula | 6-2,6-4 |
| Challenger - Mexico City | 2018/04/14 22:30 | Roberto Quiroz v Facundo Arguello | 3-6,6-0,6-3 |
| Challenger - Mexico City | 2018/04/13 20:40 | Jan Choinski v Facundo Arguello | 5-7,2-6 |
| ITF Argentina F2 | 2018/05/22 13:00 | Federico Moreno v Alejo Vilaro | 4-6,3-6 |
| ITF Argentina F1 | 2018/05/15 13:15 | Alejo Vilaro v Gabriel Alejandro Hidalgo | 3-6,6-3,4-6 |
| ITF Brazil F3 | 2018/05/08 13:00 | Alejo Vilaro v Marcelo Zormann | 4-6,6-7 |
| ITF Brazil F2 | 2018/05/01 19:30 | Matias Zukas v Alejo Vilaro | 6-3,7-5 |
| ITF Brazil F2 | 2018/04/30 15:00 | Alejo Vilaro v Enrique Bogo | 6-2,6-2 |
| ITF Brazil F2 | 2018/04/29 15:00 | Alejo Vilaro v Eduardo Ribeiro | 6-3,6-3 |
| ITF Brazil F1 | 2018/04/24 17:50 | Alejo Vilaro v Jose Pereira | 3-6,4-6 |
| Challenger Punta Del Este Qual | 2018/02/24 21:10 | Alejo Vilaro v Liam Caruana | 5-7,4-6 |