Novak Djokovic(SRB) DAY 3 STARBOX A The guest tonight was David Haye (Boxer). Roger Federer(SUI) defeated Novak Djokovic(SRB) 75 62 Tennis - 2015 Barclays Atp World Tour Finals - Grand Slam ATP / WTA - O2 Arena - London - England - UK - 17 November 2015.