Overview
- Independiente Rivadavia and Godoy Cruz drew 0-0 in Mendoza, with the hosts reduced to nine men after second-half expulsions for Tomás Bottari and Sebastián Villa.
- Kimberley progressed in the Federal A Reválida after protecting its 1-0 series lead over Cipolletti across two legs.
- Sarmiento de La Banda eliminated San Martín de Mendoza with a 1-1 home draw, moving on thanks to the sporting-advantage rule from the previous phase.
- River Plate hosted Sarmiento de Junín with a depleted squad due to international call-ups, injuries and suspensions, as the match kicked off at the Monumental.
- Elsewhere in knockout play, Olimpo could advance with a draw under the sporting-advantage rule, and Deportivo Morón hosted San Martín de Tucumán needing only to avoid defeat for the same reason.