Who won the tennis Grand Slams?

Many professional tennis players have won all four of the tennis Grand Slam events at least once. For further information, refer to the Wikipedia link, below. The singles players who have won the Grand Slam in a single calendar year are as follows (n.b., all the following data is as of June 2009, listed in chronological order of first Grand Slam event won): * Maureen Connolly Brinker (1953) * Margaret Court (1970) * Steffi Graf (1988)

* Don Budge (1938) * Rod Laver (1962, 1969)

The singles players who have won at least one of each of the four tennis Grand Slam events, consecutively, between two calendar years are as follows: * Martina Navratilova (1983-1984) * Steffi Graf (1993-1994) * Serena Williams (2002-2003)

(no male players have won all four Grand Slam events, consecutively, between two calendar years) The singles players who have won at least one of each of the four tennis Grand Slam events during their careers, but not already mentioned in the above categories are as follows: * Doris Hart (1949, 1950, 1951, 1954) * Shirley Fry Irvin (1951, 1956, 1957) * Billie Jean King (1966, 1967, 1968, 1972) * Chris Evert (1974, 1975, 1982) * Martina Navratilova (1978, 1981, 1982, 1983) * Serena Williams (1999, 2002, 2002, 2003)

* Fred Perry (1933, 1934, 1935) * Roy Emerson (1961, 1963, 1964) * Andre Agassi (1992, 1994, 1995, 1999) * Roger Federer (2003, 2004, 2009)

The singles players who have won the most Grand Slam titles are as follows: * Margaret Smith Court (24)

* Pete Sampras and Roger Federer (14)