World No . 12 Maria Sharapova beats Maria Sharapova in final to retain Paris title . American notches up 50th win of her career , becoming the 10th woman to do so . Williams is hoping to win the U.S. Open for the third time since 2002 . Rafael Nadal wins the Madrid men 's title for the third time .
World No . 1 Serena Williams beats Maria Sharapova in final to retain Madrid title . American notches up 50th win of her career , becoming the 10th woman to do so . Williams is hoping to win the French Open for the first time since 2002 . Rafael Nadal wins the Madrid men 's title for the third time .