New York: Former World No 1 Caroline Wozniacki knows just what to expect when she steps on a tennis court, but tackling the New York Marathon is another matter.


Ready to run: Tennis ace Caroline Wozniacki poses with her New York Marathon race bib at a promotional event in New York on Wednesday. Pic/Getty Images 

"I'm a little nervous," the Dane admitted Wednesday as she looked ahead to her first crack at the 26.2-mile (42 km) distance on Sunday. "This is the farthest I'm going to run so far. It's going to be an unbelievable experience. This event has always been on my bucket list."