Cruz Azul squandered a half-time lead at Santos Laguna, missing out on the chance to move to within two points of the summit of Mexico's Apertura.
Club America moved up to fourth in the Mexican Apertura standings on Sunday, and made sure of a place in the play-offs, thanks to a 1-0 victory at Unam Pumas.
Tijuana moved a point clear of Toluca at the Mexican Apertura summit on Saturday despite being held to a 1-1 draw at Morelia.
Third-placed Leon haved moved within two points of the top of the Mexican Apertura after a 4-1 home win over Jaguares in a steamy encounter that saw three players sent off.
Jefferson Montero's fine equaliser earned Monarcas Morelia a 1-1 draw in their home clash with Jaguares in the Apertura.
Santos Laguna leapt to sixth in the Apertura table with a 3-1 win at Atlante.
Tijuana went three points clear at the top of the Mexican Apertura standings with a 1-1 draw against Atlas.
Leon lie third in the Mexican Apertura table after drawing 1-1 away to strugglers Puebla.