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
Jamie Murray Murray's sixth. Jamie Murray Jamie Robert Murray, (born 13 February 1986) is a British professional tennis player from Scotland. He is a six-time Grand Slam doubles winner and a Davis Cup champion, currently the world No. 7 doubles player, and a former doubles world No. 1. Murray is the elder brother of Britain's former world No. 1 singles tennis player, Andy Murray. He has won six Grand Slam titles: in mixed doubles at the 2007 Wimbledon Championships, with Jelena Janković, the 2017 Wimbledon Championships and 2017 US Open, with Martina Hingis, and the 2018 US Open, with Bethanie Mattek-Sands, and