Ana Ivanovic defeated Caroline Garcia in Tokyo final . Fourth title of the year for former No.1 Ivanovic . Victoria Williams to miss most of the year with foot injury . Venus Williams beaten in the first round in Wuhan .
Ana Ivanovic beats Caroline Wozniacki in Tokyo final . Fourth title of the year for former No.1 Ivanovic . Victoria Azarenka to miss rest of the year with foot injury . Venus Williams beaten in the first round in Wuhan .