Serena, Azarenka, Sharapova all possible No. 1s after Doha
Williams can claim top ranking with semifinal showing.
Williams can claim top ranking with semifinal showing.
Roger Federer opens the defense of his ABN AMRO title Wednesday.
The Vina del Mar champ was in disbelief after his win.
But King of Clay admits it was still a positive week.
Rafa loses 6-7 (2), 7-6 (6), 6-4 in final of first event of year.
Errani and Vinci prevail in doubles to clinch 3-2 Fed Cup win over the U.S.
Aussie captain says Kvitova is tops in the team competition.
