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
2008 Rafael Nadal tennis season one of the most comprehensive Grand Slam performances of all time. Nadal also won Wimbledon that year, defeating Roger Federer in what is widely recognized as the greatest tennis match in history. He won the Olympic Gold medal at Beijing, becoming the first ever top-5 player to win the Gold medal in the Open Era. Nadal also claimed the No. 1 ranking that year after the Olympics. He finally ascended to the top spot after 160 consecutive weeks as No. 2. Nadal would hold the No. 1 ranking for the rest of the season and finish the year ranked No.