| Manuel Leutschacher (STUMT23) def. Tom Alias (AMU) 6-3, 6-2 |
| Ramon Martinez (CCGA) def. Felipe Amorim (AMU) 6-1, 6-2 |
| Gaston Erhardt (AMU) def. Team (CCGA) walkover |
| Sebastian Grijalva (AMU) def. Sam Routzahn (WARNER) 6-0, 6-2 |
| Felix Arroyo (CCGA) def. Graham Gibbs (AMU) 6-3, 6-0 |
| Raul Safont Martinez (STUMT23) def. Luca Mariot (AMU) 6-0, 6-0 |
| Bruno Duarte (AMU) def. Team (CCGA) walkover |
| Lucas Ribas (STUMT23) def. Julien Mourad (AMU) 6-0, 6-0 |
| Carlos Vidal (STUMT23) def. Adriel Bousquet (AMU) 6-1, 6-0 |
| Enrique Martinez (SEUM) def. Alexander Nunez (AMU) 6-0, 6-4 |
| Gustavo Cruz (AMU) def. Sebastian Mezo (STUMT23) 6-3, 6-2 |
| Guilherme Bento (AMU) def. Rodrigo Zapata (SCADSAVM) 6-1, 6-1 |
| Diego Menendez Vina (SEUM) def. Greyson Williams (AMU) 6-1, 6-0 |
| Santiago Speranza (CCGA) def. Fernando A. Orihuela (AMU) 6-3, 3-6, 13-11 |
| Victor De Olivera (SEUM) def. Juan Garcia (AMU) 6-2, 6-2 |
| Carlos Thireau (AMU) def. Carson O'hara (SCADSAVM) 6-1, 6-1 |
| Gaston Erhardt (AMU) def. Ramon Martinez (CCGA) 4-6, 6-4, 10-5 |
| Sebastian Grijalva (AMU) def. Maximiliano Rozas (STUMT23) 4-6, 6-1, 10-7 |
| Raul Safont Martinez (STUMT23) def. Bruno Duarte (AMU) 6-2, 6-3 |
| Gustavo Cruz (AMU) def. Enrique Martinez (SEUM) 6-2, 6-3 |
| Guilherme Bento (AMU) def. Aymeric Bruno (CCGA) 3-6, 6-4, 10-8 |
| Victor De Olivera (SEUM) def. Carlos Thireau (AMU) 6-3, 6-3 |
| Gaston Erhardt (AMU) def. Liam Stoica (SCADSAVM) 6-2, 6-4 |
| Jesse Den Hartog (KU) def. Sebastian Grijalva (AMU) 6-3, 6-3 |
| Gustavo Cruz (AMU) def. Danil Ozernoy (SCADSAVM) 6-3, 4-6, 6-3 |
| Soufiane El Mesbahi (KU) def. Guilherme Bento (AMU) 6-1, 6-1 |
| qf | Shaheed Alam (KU) def. Gaston Erhardt (AMU) 6-1, 3-6, 6-1 |
| Soufiane El Mesbahi (KU) def. Gustavo Cruz (AMU) 4-6, 7-5, 6-0 |
