July 27, 2009; Stanford, CA, USA; Serena Williams (USA), right, and Venus Williams (USA), left, look at the chair judge during play against Yi Chen (TPE), not pictured, and Mashona Washington (USA), not pictured, in the first round play during the Bank of the West Classic women's tennis tournament at the Taube Family Tennis Stadium. Williams/Williams defeated Chen/Washington 6-4, 6-2. Mandatory Credit: Kyle Terada-Terada Photo