Serena 'embarrassed' by worst loss since '98
Djokovic's wife gives birth to first child, a boy
Raonic, Karlovic win Swiss Indoors openers
Robredo ousts Isner in straight sets at Valencia
IOC wants Tarpischev to explain comments
Serena: Official's comments 'sexist,' 'racist'
Murray wins in Vienna for 30th career title
Robredo Tops Isner In First Round
Highlights from the first round of the Valencia Open 500.
Center Court: WTA Finals
Greg Garber discusses the outlooks for Serena Williams and Maria Sharapova for the WTA Finals.
Center Court: Paris Indoor Masters Preview
Greg Garber discusses the outlooks for Rafael Nadal, Roger Federer and Novak Djokovic for the Paris Indoor Masters.