Played my heart out today: Caroline Wozniacki

Caroline Wozniacki who lost a close encounter to Serena Williams 2-6, 6-3, 7-6 (8/6) to bow out in the WTA Finals last four on Saturday, expressed her disappointment. 

Played my heart out today: Caroline Wozniacki

New Delhi: Caroline Wozniacki who lost a close encounter to Serena Williams 2-6, 6-3, 7-6 (8/6) to bow out in the WTA Finals last four on Saturday, expressed her disappointment. 

The Denmark international said that she is disappointed in losing such a close battle and that she played out heart against Serena. She also congratulated the American for her victory. Wozniacki expressed her views on social micro-blogging site, Twitter on Saturday.

World number one Serena, posted her fourth win of the year against Wozniacki and will face either Simona Halep or Agnieszka Radwanska in Sunday`s final.