2009 WTA Tour Championships – Singles


was the defending champion, but lost to her sister Serena Williams in the final, 6–2, 7–6. With the victory, Serena claimed the year-end No. 1 ranking for the second time in her career.

Players

Alternates

Draw

Finals

White Group

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.

Maroon Group

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.