ATP World Tour Finals: Roger Federer and Novak Djokovic in action
Tuesday 17 November 2015 21:25, UK
Two of the greatest tennis players of all-time collide in London on Tuesday night as Roger Federer takes on Novak Djokovic at the O2.
The titanic ATP World Tour Finals steps up a notch with the presence of the world No's 1 and 3 set to slug it out under the lights, aiming to build on victories in their opening games.
You can watch Federer and Djokovic take centre stage from 6pm on Sky Sports 3 HD.
Live Tennis: ATP World Tour Finals
It will be a rematch of last year's ill-fated final, where Federer was forced to withdraw before a ball was struck due to injury.
A back complaint ruined the spectacle in 2014, gifting Djokovic the title, but on Tuesday evening they will resume rivalries in the capital.
It will be the latest chapter in a series of classic matches between Djokovic and Federer.
Earlier on Tuesday in the Stan Smith group, Kei Nishikori beat Tomas Berdych in three sets.
Watch the ATP World Tour Finals on Tuesday from 6pm, live on Sky Sports 3 HD.
