The ATP World Tour Finals 2015 has the draw set and players Roger Federer, Andy Murray, Stan Wawrinka, Rafael Nadal, Kei Nishikori, Tomas Berdych and David Ferrer have been drawn into groups for the season-ending tournament. Djokovic will be in a group with Federer, while Murray will be up against Nadal, Ferrer and Wawrinka in his group.

Djokovic comes into the tournament as the defending champion and he will be in the same group as Federer, who has won the tournament six times. According to ESPN, Djokovic comes into the tournament on a 22-match winning streak after winning the US Open and he has won the tourney four times, including the past three years.

The tournament is from O2 Arena in London and the round robin has eight players split into two groups based on the final ATP rankings. The singles matches will be best of three tiebreak sets and the groups have Djokovic, Roger Federer, Tomas Berdych and Kei Nishikori on one side, while Andy Murray, Stan Wawrinka, Rafael Nadal and David Ferrer are in the other group.

Murray comes in looking to win the tournament for the first time and he has previously made it to the semifinals three times. The tournament starts on Sunday, November 15 and it will run through November 22. The first match for the singles will be Djokovic and Nishikori, while Federer and Berdych will also play on the first day.

Prediction: Djokovic wins the tournament.

Check here for the schedule, draw and groups for the ATP World Tour Finals.