Stadium: Cancha 1 Round: 25 Ground: Clay
| Challenger Santiago Qual | 2018/03/05 14:00 | Hernan Casanova v Facundo Arguello | 2-6,2-6 |
| Challenger Santiago Qual | 2018/03/04 14:00 | Jose Hernandez-Fernandez v Facundo Arguello | 4-6,3-6 |
| Challenger Santiago Qual | 2018/03/03 13:00 | Juan Pablo Paz v Facundo Arguello | 6-7,1-6 |
| Challenger Punta del Este | 2018/02/26 18:30 | Facundo Arguello v Federico Gaio | 4-6,2-6 |
| Challenger Rio De Janeiro | 2017/11/23 14:00 | Jaume Munar v Facundo Arguello | 6-2,7-6 |
| Challenger Rio De Janeiro | 2017/11/21 14:00 | Juan Pablo Ficovich v Facundo Arguello | 1-6,6-7 |
| Challenger Santiago 2 | 2017/11/14 17:25 | Facundo Arguello v Marcelo Arevalo | 2-6,1-6 |
| Challenger Montevideo Qual | 2017/11/05 15:30 | Facundo Arguello v Andres Molteni | 6-7,3-6 |
| Challenger Santiago | 2018/03/05 18:55 | Guilherme Clezar v Thomaz Bellucci | View |
| ATP Sao Paulo | 2018/02/27 22:30 | Thomaz Bellucci v Horacio Zeballos | 6-7,6-3,3-6 |
| ATP Rio De Janeiro | 2018/02/20 00:20 | Fabio Fognini v Thomaz Bellucci | 6-7,7-5,6-2 |
| ATP Buenos Aires | 2018/02/14 21:45 | Diego Schwartzman v Thomaz Bellucci | 3-6,6-3,6-2 |
| ATP Buenos Aires | 2018/02/12 20:25 | Thomaz Bellucci v Pedro Cachin | 6-2,6-1 |
| ATP Buenos Aires Qual | 2018/02/11 16:55 | Thomaz Bellucci v Hernan Casanova | 6-2,6-4 |
| ATP Buenos Aires Qual | 2018/02/10 19:00 | Thomaz Bellucci v Juan Ignacio Galarza | 6-4,6-4 |
| ATP Quito | 2018/02/06 00:40 | Victor Estrella Burgos v Thomaz Bellucci | 4-6,6-4,6-2 |