6.

This 22 year old is currently ranked 17 in the world. This 6'1 tennis babe was born in Belgrade, SR Serbia, SFR Yugoslavia. Recently she won the 2008 French Open and was the runner-up in singles at the 2007 French Open and the 2008 Australian Open. She dated Spanish tennis player Fernando Verdasco in late 2008 and early 2009 then Australia's golf star Adam Scott until August of this year. She is good friends with Men's Tennis #1 in the World, Rafael Nadal.