The match began with both teams creating scoring opportunities, but it was Osasuna who took the lead in the 25th minute. Alejandro Catena headed in a powerful corner kick from Bryan Zaragoza, giving Osasuna the initiative.
Atletico responded with increased pressure, but Osasuna's defense, led by Sergio Herrera, held strong. The visitors created several chances, including a close-range header from Alexander Sorloth that Herrera saved smartly.
The first half ended with both teams evenly matched, but Osasuna's determination and defensive solidity paid off in the second half. They nullified Atletico's attacks and created scoring opportunities of their own, with Kike Barja's delivery allowing Ante Budimir to score the game's decisive second goal in the 82nd minute.
The win marked Osasuna's fourth LaLiga victory in six matches and moved them level on points with Rayo Vallecano in eighth place. Atletico, on the other hand, suffered their fourth away loss in nine league matches this season.
The standout player of the match was Alejandro Catena, who scored the opening goal and played a key role in Osasuna's success.
Osasuna's victory was a testament to their improved form and determination to qualify for European competition.