Tennis sensation Serena Wiliams meets Kim Clijsters in the first semi final of The US Open, Williams leads that head-to-head, 7-1, followed by Caroline Wozniacki and Yanina Wickmayer. Wozniacki and Wickmayer have never played before. The Williams sisters face yet another Grand Slam doubles final after defeating Alisa Kleybanova and Ekaterina Makarova 76(4) 36 62.
