2017 Nitto ATP FINALS Roger Federer (SUI) vs Alexander Zverev (GER) Photo © Ray Giubilo This image may not be reproduced or sold to third parties.

Flushing Meadows, 13/09/2010 Photo Ray Giubilo Flushing Meadows, 13/09/2010 Novak DJOKOVIC (SRB) Photo Ray Giubilo