Novak is having another fantastic run in London where he reached the final 4 without conceding a single set following his wins against John Isner 6-4 6-3, Sascha Zverev 6-4 6-1 and Marin Cilic 7-6 (7) 6-2.
Kevin is having a great performance in London where he was leading his group after winning the first 2 matches against Dominic Thiem 6-3 7-6 (10) and Kei Nishikori 6-0 6-1. The South African lost his leadership in the group only after losing his last match against Roger Federer 6-4 6-3.
H2H Novak Djokovic vs. Kevin Anderson
Nole has an amazing 7-1 head to head record against Anderson after he defeated the South African for 7 consecutive times.