Serena Williams had a blockbuster 2013, but she wasn't the only actor in the play. There's her coach, her hitting partner, her opponents - CNN Open Court talked to all of them too. Don't miss this video!
Serena Williams is through to the semifinals, but five players are battling it out for the other three spots in the final four - what do they need to do to qualify? That and more, right here - read on!