Caroline Wozniacki

Serena Williams is in the final of the WTA Finals after beating Caroline Wozniacki in a third-set tiebreaker on Saturday, winning 2-6, 6-3, 7-6 (6) to remain on course for a third-straight title in the season-ending championships.

Serena Williams will meet Caroline Wozniacki in the semifinals of the WTA Finals while Simona Halep will take on Agnieszka Radwanska.

Play at Wimbledon today was held up for about 30 minutes because of rain. Following the delay, French Open finalist Simona Halep (HAL'-ehp) and former World No.1 Caroline Wozniacki (wohz-nee-AK'-ee) advanced to the fourth round with wins.