"More than disappointment, it was a surprise. If a surprise brings disappointment, I am disappointed," confessed Cerezo.
"We have no news from the player or his representatives. For us he is still our player and you ought to ask him, because he is the one who knows what he wants to do."
Meanwhile, it's understood Chelsea owner Roman Abramovich is ready to revive his interest in Aguero.
Abramovich asked after the Argie in January and now sees his chance to pounce for the striker with Cerezo determined not to sell to city rivals Real.