Question: Victoria Azarenka and Caroline Wozniacki, were the defending champions, but they chose to compete in 2010 Dubai Tennis Championships instead, Vania King and Michaëlla Krajicek won in the final against Meghann Shaughnessy, and which U.S. professional tennis player who is presently ranked No. 2, in the women's doubles rankings?
{'answer': 'Bethanie Lynn Mattek-Sands', 'supporting_facts': [['2010 Cellular South Cup – Doubles', 1], ['Bethanie Mattek-Sands', 0]]}