Kim Clijsters defeated Caroline Wozniacki in the final, 6–3, 5–7, 6–3 to win the singles tennis title at the 2010 WTA Tour Championships. It was her third and last Tour Finals singles title.
Serena Williams was the defending champion but did not participate due to injury.
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.
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.