Hello and welcome to the final match of the round-robin stage of the 2016 ATP World Tour finals. There's not much riding on this one, as Kei Nishikori takes on Marin Cilic knowing he is already assured of the runner-up spot in John McEnroe group. He will meet Novak Djokovic in the semi finals while Cilic will have one eye on his upcoming Davis Cup final with Croatia. The players are due on court from 8pm GMT.