Venus and Serena knocked out of ladies ' doubles at Wimbledon . ( CNN ) -- Williams ' sisters defeated by Russians Elena Vesnina and Vera Putin . It is Venus and Serena 's first defeat in the doubles at Wimbledon since then .
Venus and Serena knocked out of ladies ' doubles at Wimbledon . Williams ' sisters defeated by Russians Elena Vesnina and Vera Putin . It is Venus and Serena 's first defeat in the doubles at Wimbledon since then .