Reigning champion Roger Federer has been drawn in Group B alongside Rafael Nadal, Jo-Wilfried Tsonga and Mardy Fish in the ATP World Tour Finals.
World number four Federer will once again meet Nadal, whom he defeated at the O2 in London to lift the trophy last year.
Great Britain's Andy Murray has been placed in Group A along with world number one Novak Djokovic, David Ferrer and Tomas Berdych.
The tournament begins on Sunday afternoon.
