From 💚 to 💙: in 2005 the color of the #USOpen courts was changed from green to blue, providing better visibility for the fans, making it easier for the players to see the ball and allowing television viewers to track the ball more easily on their screens. #USOpen50. _ #tennis #instatennis #grandslam #flushingmeadows #memories #hardcourts #color #instawow #throwback