2018 Nitto ATP FINALS Novak Djokovic (SRB) Practice session Photo © Ray Giubilo This image may not be reproduced or sold to third parties.

Roger Federer (SUI) Men's semifinal Novak Djokovic (SRB) defeated Roger Federer (SUI) 6-1 6-2 3-6 6-3 Tennis - AUSTRALIAN OPEN 2016 - Grand Slam ATP / WTA - Melbourne Park - Melbourne - Victoria - Australia - 28 January 2016.