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