Leading Grand Slam title winners

NEW YORK, Sept. 10 (Xinhua) -- Following are the all-time leading male Grand Slam title winners after Rafael Nadal won a third US Open on Sunday:

19: Roger Federer (Switzerland)

16: Rafael Nadal (Spain)

14: Pete Sampras (United States)

12: Roy Emerson (Australia), Novak Djokovic (Serbia)