| Jacopo Denitto (FLG) def. Sebastian Grijalva (AMU) 6-1, 6-3 |
| Gaston Erhardt (AMU) def. Manuel Leutschacher (STUMT23) 7-6 (10-8), 6-1 |
| Gustavo Cruz (AMU) def. Federico P-Favole (UN) 6-0, 6-1 |
| Fernando A. Orihuela (AMU) def. Mark Tryakshin (UN) 7-6 (7-4), 1-6, 10-8 |
| Jan Bartolomoe (FLG) def. Luca Cirenza (AMU) 6-4, 6-7 (3-7), 10-3 |
| Carlos Vidal (STUMT23) def. Guilherme Bento (AMU) 6-1, 6-0 |
| Gaston Erhardt (AMU) def. Danil Ozernoy (UN) 6-3, 2-6, 10-8 |
| Gustavo Cruz (AMU) def. Maximiliano Rozas (STUMT23) 6-4, 6-1 |
| Fernando A. Orihuela (AMU) def. Mex Berner (FLG) 6-2, 6-2 |
| Gustavo Cruz (AMU) def. Gaston Erhardt (AMU) 6-3, 6-3 |
| Ghali Mensour (UN) def. Fernando A. Orihuela (AMU) 6-3, 6-4 |
| BS | Gustavo Cruz (AMU) def. Raul Safont Martinez (STUMT23) 6-3, 7-6 (7-4) |
| BF | Ghali Mensour (UN) def. Gustavo Cruz (AMU) 7-5, 7-6 (7-5) |
| Sebastian Fujita (UN) def. Felipe Amorim (AMU) 6-3, 4-6, 10-7 |
| Nicolas Fertonani (UN) def. Juan Garcia (AMU) 6-2, 3-6, 10-5 |
| Tom Alias (AMU) def. Jerry Makela (UN) 6-0, 6-4 |
| Lucas Ribas (STUMT23) def. Greyson Williams (AMU) 6-7 (5-7), 6-1, 10-6 |
| R16 | Bruno Duarte (AMU) def. Vito Blacud (UN) 6-4, 6-2 |
| Christian Cioppa (SEUM) def. Tom Alias (AMU) 6-1, 6-2 |
| Carlos Thireau (AMU) def. Enrique Martinez (SEUM) 6-4, 6-2 |
| RQ | Bruno Duarte (AMU) def. Gustavo Rubio (SEUM) 6-3, 6-4 |
| Lucas Ribas (STUMT23) def. Carlos Thireau (AMU) 7-5, 6-2 |
| RS | Umberto Particelli (UN) def. Bruno Duarte (AMU) 2-6, 6-2, 10-5 |
| W16 | Adriel Bousquet (AMU) def. Bryan Cajamarca (UN) 6-3, 6-4 |
| Jan Opperman (UN) def. Graham Gibbs (AMU) 6-4, 6-2 |
| Julien Mourad (AMU) def. Malik Freeman (UN) 6-0, 6-1 |
| Miguel Ruiz Herrera (UN) def. Alexander Nunez (AMU) 7-6 (13-11), 6-1 |
| WQ | Adriel Bousquet (AMU) def. Miguel Binnios (SEUM) 6-3, 6-2 |
| Jan Opperman (UN) def. Julien Mourad (AMU) 6-2, 6-1 |
| WS | Jan Opperman (UN) def. Adriel Bousquet (AMU) 7-6 (7-5), 6-1 |
