CA Osasuna pulled off a major upset by defeating Real Madrid 2-1 at El Sadar Stadium in a stunning Spanish La Liga result on Sunday, February 22, 2026. The home side delivered a heroic performance to overcome the league giants, securing a famous victory that will live long in the memory of their fans. Against the run of play, Osasuna took a shock lead in the first half, scoring from a corner to send the home crowd into a frenzy. Real Madrid responded with pressure and found an equalizer before halftime through a typical piece of individual quality. The match winner came in the second half, as Osasuna broke forward and scored with a low driven shot that nestled in the corner, deflating the visitors. Real Madrid pushed for another equalizer but found the Osasuna defense and goalkeeper in inspired form. The result was a significant blow to Real Madrid's title challenge and a massive boost for Osasuna's league position. The Osasuna manager called it a historic night, while Carlo Ancelotti acknowledged his team's below-par performance.