I'm pretty convinced that form is key for an event like the World Tour Finals.
When you go to a Grand Slam form is less crucial. It doesn't go completely out the window obviously but it can be less important because stature comes in; otherwise I really do think Andy Murray would be a Grand Slam champion by now.
So the two that stand out for me, as potential winners at the O2, are Novak Djokovic and Murray.
It feels strange saying that about Djokovic considering his struggles early in the season but he has been the form man in recent weeks. I'm a strong believer in form going into an eventRead More »from Reed: Djokovic the form guy