Two goals from Diego Valeri moved Lanus up to second in the Argentinian Clausura table. The 24-year-old struck either side of a Pablo Garnier effort to give his side a 2-1 win over Quilmes.
Racing Club came from a goal down to win 2-1 at San Lorenzo. The hosts took the lead through Jonathan Bottinelli before a brace from Teofilo Gutierrez turned the tables.
The day's other game saw Boca Juniors and All Boys play out a scoreless draw at La Bombonera, with the visitors surviving the latter stages with ten men following Juan Rodriguez's red card.
