2003 WTA Tour Championships – Singles


was the defending champion, and successfully defended her title by defeating Amélie Mauresmo in the final 6–2, 6–0.

Seeds

Note:

Draw

Finals

Red Group

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

Black Group

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