Colon 0 – Racing Club 1 (Apertura, October 5, 2012) Racing Club went to the top of the Argentinian Apertura thanks to teenage striker Luciano Vietto’s late winner at Colon Santa Fe.
San Martin 2 – All Boys 1 (Apertura, October 5, 2012) Humberto Osorio got both for San Martin San Juan in their 2-1 home victory over All Boys, who had opened the scoring when Mauro Matos netted in the 45th minute.
Estudiantes 2 – Quilmes 1 (Apertura, October 5, 2012) Roman Martinez scored a fine opening goal in the 63rd minute for Estudiantes, sidefooting a shot from the edge of the penalty area into the top right corner. Quilmes levelled through Martin Cauteruccio after 84 minutes when he found space to lash a left-footed strike across goal and beyond Justo Villar. But substitute Duvan Zapata cracked in the winner from close range after two minutes of stoppage time when Emanuel Tripodi could only parry a shot from a corner.