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
Federer–Murray rivalry Federer–Murray rivalry The Federer–Murray rivalry is a rivalry between two professional tennis players, Roger Federer of Switzerland and Andy Murray of Great Britain. They have met 25 times in official Association of Tennis Professionals (ATP) matches, and Federer leads 14–11. Federer has a 5–1 lead in Grand Slam matches including a 3–0 lead in finals. Federer also leads 4–1 at the ATP World Tour Finals. Murray leads 6–3 in Masters 1000 matches including a 2–0 lead in finals. Federer leads 12–10 on hard courts, 2–1 on Grass and they have never met on clay. The three finals they have played