Overview
- Thiago Almada, a summer signing from Botafogo, struck in the 69th minute from a Giuliano Simeone assist for his first Atletico goal.
- Jan Oblak preserved the result with a late stop to deny Ante Budimir.
- An earlier Alex Baena finish was disallowed for offside because Antoine Griezmann was judged to interfere with play.
- The result moves Atletico six points behind La Liga leaders Barcelona.
- Osasuna goalkeeper Sergio Herrera made eight saves and said superior box quality decided the match.