Real Sociedad now knows their opponent for the Copa del Rey Round of 16. The draw, held at RFEF headquarters earlier today, paired the txuri urdin with the side from Vallecas. The single-leg tie will be played next week at the Reale Arena. The two teams have faced each other twice in this tournament before, with one qualification each.
1965-1966. QUALIFICATION
Rayo Vallecano 1-1 Real Sociedad
Real Sociedad 2-0 Rayo Vallecano
2009-2010. ELIMINATION
Real Sociedad 0-2 Rayo Vallecano