The Lechero beat Gimnasia 2-0 at the 23 de Agosto stadium and displaced the Lobo from first place in the Primera Nacional. Nicolás Fernández and Diego Becker scored in the first half, taking the visitors to 42 points.
The Charrúa won 2-1 away in round 23 of Primera C. Benjamín Gallucci and Mateo Yaszzuk built the lead before half-time, while Facundo Rojas pulled one back for a Luján side that finished with nine players.
El Tambero beat Yupanqui 2-1 away on matchday 22. They overturned a deficit and settled the game in the closing minutes to draw level on points with leaders Luján.