Caroline Wozniacki's stats in tennis majors make for grim reading.
Victoria Azarenka has beaten defending champion Kim Clijsters 6-4, 1-6, 6-3 Thursday to advance to the Australian Open final.
Maria Sharapova will lead Russia against Spain in the Fed Cup next month.
The challenge system is proving, well, challenging for the top men at the Australian Open.

The intensity was vintage Rafael Nadal. On the stroke of midnight, he thrust his arms up and punched the air, sealing the victory that sets up the most anticipated semifinal at the Australian Open in quite some time.
Novak Djokovic's third-set wobble against Lleyton Hewitt spoiled a neat statistic. Had the defending champion won in three sets, the top three men would all have reached the quarterfinals without dropping a set.

It wasn't just Serena Williams' serve that was missing Monday at the Australian Open. It was her aura, too.
Andy Roddick's attempt to win another Grand Slam title nearly a decade after his first ended Thursday at the Australian Open when he had to retire from his second-round match due to injury.
Serena Williams was only two points from her 500th career match win when she tumbled to the court in the second round of the Australian Open.