When he won his first French Open title in 2009 , he equaled Pete Sampras 's record of 14 grand slam titles .
When he won his first French Open title in 2009 , he became the sixth man to win all four majors .
When he won his first French Open title in 2009 , he equaled Pete Sampras 's record of 14 grand slam titles and became the sixth man to win all four majors .