Juan Ignacio Gallego [1] | | | | Ignacio De Armas | | | | Guilherme Barbieri Renner [8] |
| Gallego [1] | | | 76(5) 75 | | | Renner [8] | |
Washington Cardoso De Matos Junior | 61 62 | | | | | | | | 76(5) 26 76(4) | Benjamin Perez (ITF) |
| | De Armas | | | | | | Renner [8] | | |
Ignacio De Armas | | 60 76(6) | | | | | | 26 75 30 Ret'd | | Marcos Zawels |
| De Armas | | | | | | | | Zawels | |
Ricardo Sebastian Ramos Vargas | 64 64 | | | | | | | | 63 62 | Oliver Andre Solis Encinas |
| | | De Armas | | | | Frutos Alonso [3] | | | |
Leonardo Suarez | | | 63 62 | | | | 63 63 | | | Maximo Alejandro Cataldi (WC) |
| Pinna (Q) | | | | | | | | Trovo | |
Santiago Pinna (Q) | 61 62 | | | | | | | | 63 63 | Eduardo Trovo |
| | Luna (WC) | | | | | | Frutos Alonso [3] | | |
Demian Agustin Luna (WC) | | 62 60 | | | | | | 76(3) 62 | | Zenon Esponda |
| Luna (WC) | | | | | | | | Frutos Alonso [3] | |
Caio Dourado [7] | 40 Ret'd | | | | | | | | 61 62 | Alvaro Ariel Frutos Alonso [3] |
| | | | De Armas | | Vazquez [6] | | | | |
Victor Alvares De Castro Rocha [4] | | | | 46 76(2) 31 Ret'd | | 61 36 64 | | | | Felipe Vazquez [6] |
| De Castro Rocha [4] | | | | | | | | Vazquez [6] | |
Jose Gabriel Fernandez | 61 62 | | | | | | | | 60 62 | Tomas Dummer Macedo |
| | De Castro Rocha [4] | | | | | | Vazquez [6] | | |
Joseph Hernandez | | 61 62 | | | | | | 61 60 | | Andrey Barbiero |
| Gonzalez Dolci (Q) | | | | | | | | Maffezzoli | |
Geronimo Gonzalez Dolci (Q) | 63 61 | | | | | | | | 36 61 64 | Angel Maffezzoli |
| | | Re | | | | Vazquez [6] | | | |
Tomas Re | | | 64 75 | | | | 26 62 63 | | | Benjamin Conca Lapasset (Q) |
| Re | | | | | | | | Dapas (WC) | |
Diego Costanzi De Brito | 64 63 | | | | | | | | 61 64 | Ignacio Dapas (WC) |
| | Re | | | | | | Vesantera Brandao [2] | | |
Sidney Emanuel Meneguetti (Q) | | 62 76(6) | | | | | | 63 63 | | Simon Ignacio Flores Leyton (ITF) |
| Meneguetti (Q) | | | | | | | | Vesantera Brandao [2] | |
Thomas Enrique Menzel Piccioli [5] | 62 62 | | | | | | | | 61 46 62 | Thomas Vesantera Brandao [2] |
| | | | | | | | | | |