ATP World Tour Finals: Novak Djokovic relishes No 1 ranking

Name: ATP World Tour Finals: Novak Djokovic relishes No 1 ranking
Uploaded: 2014-11-14T18:57:35.000Z
Duration: 2 min 32 s
Description: Novak Djokovic says it is "an incredible achievement" to end the year as world number one after beating Tomas Berdych at the ATP World Tour finals.

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Novak Djokovic says it is "an incredible achievement" to end the year as world number one after beating Tomas Berdych at the ATP World Tour Finals.

The Serb, who won 6-2 6-2 to extend his unbeaten run indoors to 30 matches, will face Japan's Kei Nishikori in the semi-finals on Saturday.

Watch live coverage of Djokovic v Nishikori on Saturday on BBC Two, the BBC Sport website and on Connected TV from 14:00 GMT, with commentary of both semi-finals on Sports Extra.

Tennis

14 November 2014