Sarmiento Junin pulled off a major upset by defeating River Plate 1-0 away from home in the Argentine Division 1 on October 13, 2025. In a stunning result at the Estadio Monumental, the visitors scored a solitary goal in the second half to shock one of Argentina's football giants. River Plate dominated possession and created numerous chances but were repeatedly frustrated by a resolute Sarmiento defense and an inspired performance from the opposition goalkeeper. Against the run of play, Sarmiento capitalized on a rare foray forward to score what proved to be the winner, sending their traveling fans into delirium. This defeat was a significant setback for River Plate's championship hopes, dropping crucial points at home, while the three points were monumental for Sarmiento's fight for survival in the top division.