William Hill Tennis

The semi-finals of the Women's 2014 US Open take place on Friday, with Shuai Peng taking on Caroline Wozniacki, and Serena Williams coming up against Ekaterina Makarova. Sky Sports' Nick Lester joins Mark Walton to look ahead to the action, with Nick offering his predictions in both matches. Enjoy. http://serve.williamhill.com/promoRedirect?member=audiobooUK&campaign=DEFAULT&channel=will_tennis&zone=1484068949&lp=0