2010 WTA Tour Championships – Singles

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 Tour Finals singles title.

Serena Williams was the defending champion but did not participate due to a foot injury.

Wozniacki and Vera Zvonareva were in contention for the year-end WTA No. 1 singles ranking. Wozniacki retained the top ranking when she secured her place in the semifinals.

Francesca Schiavone and Samantha Stosur made their debuts in the event.