Fans got to 👀 the stars on Saturday at #USOpen Fan Week. What is Rafa doing? Take a look. 😄 (cc: @rogerfederer @venuswilliams @angie.kerber @varyka1 @cakotennis @marincilic_official @cliu2000 @vicky_duval95. Join us Aug 28 to Sep 10 & secure tickets by clicking link in bio. #usopen (📸: @fcphotography) _ #tennis #federer #nadal #venus #cilic #kerber #lepchenko #duval