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
2014 Andy Murray tennis season faced Roger Federer, in their fifth meeting at a Grand Slam. Murray was unable to match Federer's level throughout most of the match and was defeated in four sets, ending his run of four consecutive Australian Open semi-finals. Murray then represented Great Britain in the Davis Cup against the United States in San Diego. He won both his singles rubbers, first defeating Donald Young and then securing the 3–1 victory on the Sunday with a win over Sam Querrey. It was the first time that Great Britain had reached the quarterfinals of the Davis Cup since 1986. Following the Davis