By DPA,
Paris: The six male tennis players who have won all four Grand Slam titles are:
Andre Agassi, US: Australian Open 1995, 2000, 2001, 2003
French Open 1999
Wimbledon 1992
US Open 1994, 1999
Donald Budge, US: Australian Open 1938
French Open 1938
Wimbledon 1937, 1938
US Open 1937, 1938
Roy Emerson, Australia: Australian Open 1961, 1963, 1964, 1965, 1966, 1967
French Open 1963, 1967
Wimbledon 1964, 1965
US Open 1961, 1964
Roger Federer, Switzerland: Australian Open 2004, 2006, 2007
French Open 2009
Wimbledon 2003, 2004, 2005, 2006, 2007
US Open 2004, 2005, 2006, 2007, 2008
Rod Laver, Australia: Australian Open 1960, 1962, 1969
French Open 1962, 1969
Wimbledon 1961, 1962, 1968, 1969
US Open 1962, 1969
Fred Perry, Britain: Australian Open 1934
French Open 1935
Wimbledon 1934, 1935, 1936
US Open 1933, 1934, 1936