Argentinos Juniors defeated River 1-0 at the Diego Armando Maradona stadium, on the fifth date of the Torneo Apertura, with a goal from Hernán López Muñoz. Nicolás Diez's team played with order and contundency, while Marcelo Gallardo's team could not react after their coach's expulsion in the first half. The match began with River taking the initiative, but Argentinos Juniors responded with López Muñoz as the creative axis. At 35 minutes, Emiliano Viveros played quickly for López Muñoz, who received without marking and defined crossed for the 1-0. River felt the impact and tried to react, but could not equalize the score. In the second half, River advanced lines and generated opportunities, but Argentinos Juniors maintained the advantage with order. The entry of Enzo Pérez during the second half marked his reunion with River, already with the match inclined in the emotional aspect. The injury of Juan Portillo, recently entered and without possibility of replacement, left the visitor with ten. Argentinos Juniors managed the difference until the final whistle and stayed with a win that repositions them, while River continues without answers. The team from La Paternal played with personality and achieved an important win in their stadium. The expulsion of Marcelo Gallardo in the first half was a key factor in the match, as River could not react after his departure. Argentinos Juniors, on the other hand, played with confidence and achieved a deserved win. The goal from Hernán López Muñoz was the only one in the match and gave Argentinos Juniors the victory. Nicolás Diez's team continues to add points in the Torneo Apertura and remains in the fight for the title. The team's performance was impressive, and they were able to take advantage of River's mistakes. The win is a significant boost for Argentinos Juniors, who are looking to improve their position in the league. With this victory, Argentinos Juniors demonstrates its strength and determination, and is ready to face the next challenges in the Torneo Apertura.