2009 ATP World Tour Finals – Singles


was the defending champion, but was eliminated in the round robin stage.
Nikolay Davydenko won in the final 6-3, 6-4 against Juan Martín del Potro.
Andy Roddick qualified for the tournament, but withdrew due to a left leg injury.

Seeds

Draw

Finals

Group A

Standings are determined by: 1) Number of wins; 2) Number of matches; 3) In two-players-ties, head-to-head records; 4) In three-players-ties, percentage of sets won, or of games won; 5) Steering Committee decision.

Group B

Standings are determined by: 1) Number of wins; 2) Number of matches; 3) In two-players-ties, head-to-head records; 4) In three-players-ties, percentage of sets won, or of games won; 5) Steering Committee decision.