Valentino Grippo [1] | | | | Valentino Grippo [1] | | | | Pedro Albuquerque Dietrich [8] |
| Grippo [1] | | | 63 46 61 | | | Albuquerque Dietrich [8] | |
Marco Antonio Calil Silveira | 60 60 | | | | | | | | 64 60 | Gabriel Velez |
| | Grippo [1] | | | | | | Garrone (WC) | | |
Joao Marcelo Moreira | | 60 61 | | | | | | 46 62 64 | | Lucio Garrone (WC) |
| Moreira | | | | | | | | Garrone (WC) | |
Lucas Fiandra (WC) | 63 62 | | | | | | | | 75 06 62 | Rodrigo Machado Moreira Filho |
| | | Grippo [1] | | | | Varillas [4] | | | |
Nicholas Ros (ITF) | | | 61 61 | | | | 62 64 | | | Leandro Martin Aranda Gauto |
| Balao (Q) | | | | | | | | Manzano Oliani | |
Juan Diego Balao (Q) | 16 60 76(5) | | | | | | | | 46 60 63 | Arthur Vusberg Manzano Oliani |
| | Balao (Q) | | | | | | Varillas [4] | | |
Alen Piven | | 76(3) 63 | | | | | | 64 64 | | Lucas Bueno Sorensen Machado |
| Piven | | | | | | | | Varillas [4] | |
Lucas Vidaller Ranciaro [5] | 62 61 | | | | | | | | 64 62 | Rodrigo Varillas [4] |
| | | | Grippo [1] | | Varillas [4] | | | | |
Luiz Felipe Silva [3] | | | | 46 76(5) 64 | | 64 36 75 | | | | Bautista Durrels Rojo [7] |
| Silva [3] | | | | | | | | Durrels Rojo [7] | |
Martin Rivera | 61 64 | | | | | | | | 60 61 | Pedro Veloni Burin |
| | Gonzales (Q) | | | | | | Durrels Rojo [7] | | |
Carlos Victor Ferreira Gonzales (Q) | | 64 57 63 | | | | | | 46 63 62 | | Valentino Aliano (WC) |
| Gonzales (Q) | | | | | | | | Aliano (WC) | |
Guilherme Duran Cauvilla | 64 62 | | | | | | | | 75 60 | Pedro Almeida Andres |
| | | Gonzales (Q) | | | | Cauterucci (WC) | | | |
Joseph Hernandez (Q) | | | 75 63 | | | | 64 62 | | | Juan Cruz Blanco Cauterucci (WC) |
| Hernandez (Q) | | | | | | | | Cauterucci (WC) | |
Livas Eduardo De Carvalho Damazio | 63 62 | | | | | | | | 64 46 63 | Joao Miguel Santana Rodrigues De Oliveira |
| | Carneiro (ITF) | | | | | | Cauterucci (WC) | | |
Nicholas Carneiro (ITF) | | 64 64 | | | | | | 61 61 | | Francisco Danatro (Q) |
| Carneiro (ITF) | | | | | | | | Crevelaro [2] | |
Facundo Paysse [6] | 31 Ret'd | | | | | | | | 46 60 64 | Enzo Crevelaro [2] |
| | | | | | | | | | |