The world number one Novak Djokovic was on fantastic form this evening to progress to the final of the end of season ATP Finals in London with a straight sets victory over Kevin Anderson. Djokovic the 14 time Grand Slam champion has not dropped a set all week won the match 6-2 6-2 and will face Alexander Zverev in tomorrows final. Zverev won his semi-final earlier today against crowd favourite Roger Federer 7-5 7-6.