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 (tennis) 2016, Wimbledon have never hosted singles tournament for wheelchairs. Notwithstanding year when the US Open did not take place due to date clashes with the Paralympics. Players who have played all the four Grand Slam tournaments in the same year. Winning singles, doubles and mixed doubles titles at one Grand Slam event is called a Triple Crown. It has become a rare accomplishment in tennis. This is partly because the final match in all three disciplines often takes place concurrently in the same day if not in consecutive days. Doris Hart for example attained her first Triple Crown after playing