The WTA Tour Championships final ended with another Russian winning and Serena Williams injured again.
Amelie Mauresmo heads into her semifinal with Serena Williams with the No. 1 ranking on the line.
Serena Williams struggled, Maria Sharapova jumped onto the scene and Lindsay Davenport finished as No. 1.
Injuries and mental attitude could play a huge part in deciding Saturday's matches at the WTA Tour Championships.
At the WTA Championships, Svetlana Kuznetsova looks relaxed and Lindsay Davenport seems comfortable.
After a year of domination, the Russians stand a good chance of taking the WTA Championships title.