Grand Slam (rugby union) Grand Slam was therefore available in the years 1908–1931 and 1947–1999 (Five Nations) and 2000–2016 (Six Nations), a total of 94 seasons to date. Grand Slams were in fact achieved on 39 of these occasions – 13 by England, 11 by Wales, 9 by France, 3 by Scotland and 3 by Ireland. (Italy, involved in the tournament since 2000, have yet to win a Grand Slam.) Consecutive Grand Slams have been won by Wales in 1908–1909, by England in 1913–1914, 1923–1924 and 1991–1992, and by France in 1997–1998. No team has yet achieved three consecutive Grand Slams. Prior to 2000,
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