| 28/06/58 | |
| ALL BOYS 3 Verdier Carceo 2 | EXCURSIONISTAS 0 |
| 28/06/58 | |
| BANFIELD 3 Deibe Suárez 2 | EL PORVENIR 1 Sierra |
| 28/06/58 | |
| DOCK SUD 3 Auditore Molnar Alfaro | COLON 1 Villalba |
| 28/06/58 | |
| NUEVA CHICAGO 2 Cambón Daquarti | CHACARITA 3 Tornesi 2 Ravelli |
| 28/06/58 | |
| PLATENSE 5 Badariotti Cadaval Balassanián 2 Torello | TALLERES 1 Fazzolari |
| 28/06/58 | |
| QUILMES 4 Córdoba Pacheco 2 Carreño | LOS ANDES 2 Figueroa Capelo |
| 28/06/58 | |
| TEMPERLEY 3 Curi 2 Amaijenda | ALMAGRO 2 Orrego Reznik |
| 29/06/58 | |
| SARMIENTO 3 Madama Barrionuevo Pelli | FERRO 1 Juárez |
| 29/06/58 | |
| UNION 2 Castillo Chirumbolo | SAN TELMO 1 Sirotta |
