|
 |
| 16 | (10) Juan Ignacio Galarza d. Jorge Brian Panta Herreros | 6-1; 7-6(6) |
| 16 | (11) Mathias Bourgue d. (7) Joshua Ward-Hibbert | 6-3; 6-2 |
| 16 | (8) Kimmer Coppejans d. Stefan Kozlov | 6-3; 6-2 |
| 16 | Pedro Cachin d. (4) Yoshihito Nishioka | 6-1; 7-5 |
| 16 | (6) Mateo Nicolas Martinez d. (12) Luke Bambridge | 6-2; 2-6; 6-2 |
| 16 | (1) Thiago Monteiro d. Daniel Santos | 6-3; 6-2 |
| 32 | (2) Kaichi Uchida d. Alexandre Favrot | 7-5; 6-3 |
| 32 | (13) Christian Garin d. Andre Napolitano | 7-6(1); 6-2 |
| 32 | (10) Juan Ignacio Galarza d. Diogo Rocha | 7-6(1); 6-2 |
| 32 | Jorge Brian Panta Herreros d. Diogo Alves Casa | 6-2; 6-2 |
| 32 | (3) Gianluigi Quinzi d. Diego Pedraza | 6-1; 6-3 |
| 32 | (16) Spencer Papa d. Michal Kianicka | 7-5; 6-3 |
| 32 | (11) Mathias Bourgue d. Rodrigo Senattore | 6-0; 7-5 |
| 32 | (7) Joshua Ward-Hibbert d. Juan Sebastian Marino | 7-6(4); 6-1 |
| 32 | (8) Kimmer Coppejans d. Lucas Gomez | 5-7; 6-2; 6-1 |
| 32 | Stefan Kozlov d. Gabriel Friedrich | 4-6; 7-6(2); 6-2 |
| 32 | Pedro Cachin d. Federico Maccari | 6-1; 6-4 |
| 32 | (4) Yoshihito Nishioka d. Evan Hoyt | 6-3; 6-4 |
| 32 | (6) Mateo Nicolas Martinez d. Enzo Py | 6-3; 6-4 |
| 32 | (12) Luke Bambridge d. Bernardo Casares | 2-6; 7-5; 6-4 |
| 32 | Daniel Santos d. Guilherme Hadlich | 6-3; 6-3 |
| 32 | (1) Thiago Monteiro d. Jaime Ignacio Galleguillos | 3-6; 6-3; 7-6(3) |
| 64 | (2) Kaichi Uchida d. Ramon Simonetti | 7-5; 6-2 |
| 64 | Alexandre Favrot d. Luis Pilatuna | 6-2; 6-2 |
| 64 | Andre Napolitano d. Trey Strobel | 6-3; 6-3 |
| 64 | (13) Christian Garin d. Allan Gomes Oliveira | 6-0; 6-2 |
| 64 | (10) Juan Ignacio Galarza d. Mateus Brisot Silva | 7-5; 6-4 |
| 64 | Diogo Rocha d. Felipe Assuncao Garla | 6-2; 6-4 |
| 64 | Jorge Brian Panta Herreros d. Pedro Guimaraes | 7-5; 6-2 |
| 64 | Diogo Alves Casa d. (5) Herkko Pollanen | 2-6; 7-5; 7-5 |
| 64 | (3) Gianluigi Quinzi d. Jumpei Yamasaki | 6-4; 6-4 |
| 64 | Diego Pedraza d. Hugo Cesar Dojas | 7-5; 6-2 |
| 64 | Michal Kianicka d. Joao Walendowsky | 6-4; 6-3 |
| 64 | (16) Spencer Papa d. Jared Donaldson | 6-3; 6-2 |
| 64 | (11) Mathias Bourgue d. Sebastian Exequiel Pini | 6-2; 6-1 |
| 64 | Rodrigo Senattore d. Pedro De Paula | 6-0; 6-3 |
| 64 | Juan Sebastian Marino d. Felipe Frias | 7-5; 6-2 |
| 64 | (7) Joshua Ward-Hibbert d. Matias Franco Descotte | 6-4; 6-4 |
| 64 | (8) Kimmer Coppejans d. Martin Redlicki | 6-4; 6-2 |
| 64 | Lucas Gomez d. Rodrigo Encinas | 6-2; 7-5 |
| 64 | Gabriel Friedrich d. Pedro Lima Wagner | 6-2; 6-4 |
| 64 | Stefan Kozlov d. (9) Enzo Couacaud | 6-0; 7-5 |
| 64 | Federico Maccari d. (15) Jakub Oravec | 6-4; 6-3 |
| 64 | Pedro Cachin d. Alexandre Albarici | 6-1; 6-1 |
| 64 | Evan Hoyt d. Luca Corinteli | 2-6; 6-1; 7-5 |
| 64 | (4) Yoshihito Nishioka d. Quentin Halys | 6-4; 5-7; 6-4 |
| 64 | (6) Mateo Nicolas Martinez d. Leonardo Civita Telles | 7-6(6); 6-2 |
| 64 | Enzo Py d. Pietro Licciardi | 6-3; 7-6(1) |
| 64 | Bernardo Casares d. Eric Komati | 6-1; 6-3 |
| 64 | (12) Luke Bambridge d. Thai-Son Kwiatkowski | 7-6(6); 4-6; 6-4 |
| 64 | Daniel Santos d. (14) Mackenzie McDonald | 6-2; 6-3 |
| 64 | Guilherme Hadlich d. Ken Onishi | 7-6(3); 6-3 |
| 64 | Jaime Ignacio Galleguillos d. Joao Barra | 6-3; 6-0 |
| 64 | (1) Thiago Monteiro d. Guillermo Nunez | 6-1; 6-7(5); 6-1 |