Grand Slam (tennis) is all about is like a baseball player believing that he 'hit for the cycle' after slugging a single, double and triple in the first game of a doubleheader and a home run in his first time at bat in the second game." Despite seeming clarity from the ITF, some journalists suggested that the sport's organizing body had turned its back on history and changed the "rules" of tennis by redefining a Grand Slam. Such confusion continued for years. For instance, when Steffi Graf completed the Grand Slam in 1988, George Vecsey wrote, "Even the International Tennis Federation, which should
Grand Slam (tennis) Slam during the same streak. The career achievement of all four major championships in one format is termed a "Career Grand Slam" in that format. Dozens of players have accomplished that (column two) and 17 have doubled it: won a second championship in each of the four majors in one format (column three). Two or more career championships in all four majors is sometimes called a "Multiple Slam Set". Three players have Multiple Slam Sets in two formats, one in three formats, so 22 players are counted in the table (column three). Their achievements are tabulated below. Eight men and