Comments of chapter undefined of Kuroko no Basket : The Sixth Man of the Seirin Basketball Team

So they can beat those big teams that's filled with famous and experienced players but struggle against two players? One of them is also an amateur. Are they holding back or something? Trying to save energy? There shouldn't be any noteworthy team that can give them trouble so they shouldn't have any problems to qualify unless author is planning to follow the story line.