Anyone for Doubles? @serenawilliams / @venuswilliams 🆚 @carowozniacki / @soranacirstea. 🎾🎥: 2009 #USOpen. _ #tennis #instatennis #grandslam #doubles #throwback #flushingmeadows #serenawilliams #venuswilliams #carolinewozniacki #soranacirstea