Real Madrid Castilla warmed up for the mini derby against Barcelona B with victory over Villarreal B on the weekend.
The Castilla thrashed Villarreal 5-0 ahead of the mini El Clasico.
Real coach Alberto Toril said: "It is like a mini-derby and they are all important because of what they represent. Two of the most important teams in the country will be going face to face, and it will be a competitive match. We will be hoping to follow along the same lines there."