Alonso Rodriguez Martinez/De Pascual should be slightly favored if they can dictate with first volleys and protect their backhand lane under Valladolid’s typically lively, altitude-aided ball speed. Guerrero/Leal’s best route is to turn it into a fast, attacking match where Leal accelerates from the left and Guerrero closes the net early. Expect swings: the pair that wins more short-net exchanges and manages lobs under pressure takes it.