Real will face Osasuna in the Round of 16 of the Copa del Rey. The tie will be over one leg at the Reale Arena (date and time to be confirmed).
Real has played seven times against Osasuna in the KO tournament, the txuri urdin were knocked out on one occasion and reached the next round six times.
1943-1944. Round of 32. QUALIFIED
CA Osasuna 1-3 Real Sociedad (J. Mª Pérez dos, Arbiza)
Real Sociedad 2-1 CA Osasuna (Urbieta, Bidegain)
1948-1949. Round of 32. QUALIFIED
Real Sociedad 1-0 CA Osasuna (J. Mª Pérez)
1957-1958. Round of 16. QUALIFIED
CA Osasuna 0-0 Real Sociedad
Real Sociedad 1-0 CA Osasuna (Laguardia)
1964-1965 Round of 16. QUALIFIED
CA Osasuna Real Sociedad 1 (Urreisti)
Real Sociedad 4-0 CA Osasuna (Alfonso dos, Eceiza, Urreisti)
1970-1971. Round of 32. QUALIFIED
Real Sociedad 1-0 CA Osasuna (Corcuera)
CA Osasuna 0-0 Real Sociedad
1981-1982. Round of 32. QUALIFIED
CA Osasuna 1-1 Real Sociedad (Alonso)
Real Sociedad 3-1 CA Osasuna (Uralde dos, Satrustegui)
1996-1997. 3ª round. ELIMINATED
CA Osasuna 1-0 Real Sociedad
Real Sociedad 1-1 CA Osasuna (Kovacevic)