|ATP World Tour finals|
|Venue: O2 Arena, London Dates: November 11-18|
|Coverage: Stay tuned live across BBC TV, Radio, BBC Sport website and mobile app. Text comment on selected games.|
David Kevin Anderson convincingly started his ATP final campaign with direct victory at Dominican Thai in his group.
The South African World beat sixth East 6-3 at the end of the 7-6 (12-10) season in London at the end of the season.
The game's only break came in the fourth game of Knife with Anderson, then in the second round a tie break with ace on his fourth game point.
Then Roger Federer faces Kei Nishikori, lives in the BBC after. 20:00 GMT.
The ATP final has eighteen top players in the world – two of them are raffled by raffael Nadal and four by Juan Martin del Potro, who are injured.
They are divided into two groups to get a roundabout, but two of each corresponding to the Saturday semifinals.