The defending champions were beaten 3-6 6-3 6-4 by Russian pair Elena Vesnina and Vera Zvonareva -- their first defeat at the championships since 2003 . Venus and Serena knocked out of ladies ' doubles at Serena . Vera Zvonareva ' sisters beaten by Russian Vera Zvonareva and Vera Zvonareva . It is Venus and Serena 's first defeat in the doubles at Wimbledon since 2003 .
Venus and Serena knocked out of ladies ' doubles at Serena . Vera Zvonareva ' sisters beaten by Russian Vera Zvonareva and Vera Zvonareva . It is Venus and Serena 's first defeat in the doubles at Wimbledon since 2003 .