Anna Kournikova Maxim Pictures

Anna Kournikova is a former professional tennis player who is more famous for her looks than her forehands and backhands. The Russian blonde became a pin-up girl from the ATP and became quite popular. However, she has never won a singles ATP tournament before. She did win 2 Women's Doubles Grand Slam titles with partner Swiss Martina Hingis. I am thinking she's earning more money when she did