TOKYO - OCTOBER 03: Ai Sugiyama of Japan warms up prior to her doubles final match with her partner Daniela Hantuchova of Slovakia against Francesca Schiavone of Italy and Alisa Kleybanova of Russia during day seven of the Toray Pan Pacific Open Tennis tournament at Ariake Colosseum on October 3, 2009 in Tokyo, Japan. Sugiyama retires after playing in this tournament.