Grand Slam (tennis) tennis ball, Martina Navratilova finally did it." Although the ITF recognizes what is now unofficially known as the "non-calendar year Grand Slam" on its Roll of Honour, no subsequent player to win four or more majors in a row—Steffi Graf, Serena Williams, or Novak Djokovic—has received bonus prize money. Combining "the" Grand Slam and non-calendar year Grand Slam, the total number of times that players achieved the feat (of being the reigning champion in all four majors) expands to 18. Three women have won four or more consecutive major titles since 1970, with Navratilova taking six in a row in
Grand Slam (shinty) the Grand Slam era. Although both Ballachulish and Lovat have won the Glasgow Celtic Society and MacTavish Cups respectively, this was outside a Grand Slam season, (indeed Balla's win was before the advent of the MacAulay Cup) although Lovat won the first Grand Slam two years later in 1953. Kingussie won 3 Grand Slams in a row in the late 1990s. The trophies involved in winning the Grand Slam have developed with the advent of the national Premier Division replacing the South Division One and the North Division One. Grand Slam (shinty) The Grand Slam in shinty consists of a