World Tour Finals groups revealed: Djokovic with Federer

The World Tour Finals draw ceremony was held on Thursday evening in London and it put Novak Djokovic and Roger Federer in the same group of four along with Tomas Berdych and Kei Nishikori. In the other quartet, Andy Murray is joined by Stan Wawrinka, Rafael Nadal, and David Ferrer.

Group Stan Smith
1) Novak Djokovic
3) Roger Federer
6) Tomas Berdych
8) Kei Nishikori

Group Ilie Nastase
2) Andy Murray
4) Stan Wawrinka
5) Rafael Nadal
7) David Ferrer

[tweet https://twitter.com/dougrobson/status/664901664328011776]
[tweet https://twitter.com/dougrobson/status/664901746817409024]

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