TOKYO - SEPTEMBER 30: Cara Black of Zimbabwe and Liezel Huber of USA prepare to play s shot against Flavia Pennetta of Italy and Lisa Raymond of USA during day four of the Toray Pan Pacific Open Tennis tournament at Ariake Colosseum on September 30, 2009 in Tokyo, Japan. (Photo by Koji Watanabe/Getty Images)

TOKYO - SEPTEMBER 30: Cara Black of Zimbabwe and Liezel Huber of USA plays a forehand against Flavia Pennetta of Italy and Lisa Raymond of USA during day four of the Toray Pan Pacific Open Tennis tournament at Ariake Colosseum on September 30, 2009 in Tokyo, Japan. (Photo by Koji Watanabe/Getty Images)

TOKYO - SEPTEMBER 30: Cara Black of Zimbabwe and Liezel Huber of USA plays a forehand shot against Flavia Pennetta of Italy and Lisa Raymond of USA during day four of the Toray Pan Pacific Open Tennis tournament at Ariake Colosseum on September 30, 2009 in Tokyo, Japan. (Photo by Koji Watanabe/Getty Images)