In a classic Chilean Superclásico, Colo Colo suffered a painful 0-1 home defeat to arch-rivals Universidad de Chile at the Estadio Monumental on March 2, 2026. The match was decided by a single goal, handing La U a precious and symbolic victory in one of South America's most intense derbies. Despite a passionate atmosphere, Colo Colo failed to convert their possession and pressure into goals. Universidad de Chile scored against the run of play in the second half and then defended resolutely to protect their lead. This result was a major blow to Colo Colo's title ambitions and a cause for huge celebration for Universidad de Chile and their fans.