12. Camila Giorgi – Tennis
Camila Giorgi has not won any Grand Slam titles yet, but she has become an unforgettable tennis player, especially playing against the Top 10 players. She is famous for her powerful flat groundstrokes and she is considered to be one of the hardest hitters. Although her highest ranking is only no.26, she has beaten famous players including Sharapova, Azarenka and Wozniacki in her career.