Monday's Copa del Rey Round of 16 draw has pitted Real Madrid and Atletico Madrid together in a blockbuster tie.
Barcelona will meet Unionistas in an away tie after the minnows shocked Villarreal.
Copa del Rey round of 16 draw:
Unionistas vs FC Barcelona
CD Tenerife vs Mallorca
Getafe vs Sevilla
Osasuna vs Real Sociedad
Valencia vs Celta
Athletic vs Alaves
Atletico Madrid vs Real Madrid
Girona vs Rayo Vallecano