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
2009 Rafael Nadal tennis season hard-court Grand Slam singles title, making him the first Spaniard to win the Australian Open and the fourth male tennis player—after Jimmy Connors, Mats Wilander, and Andre Agassi—to win Grand Slam singles titles on three different surfaces. This win also made Nadal the first male tennis player to hold three Grand Slam singles titles on three different surfaces at the same time. At the ABN AMRO World Tennis Tournament in Rotterdam, Nadal lost in the final to second-seeded Andy Murray in three sets. During the final, Nadal called a trainer to attend to a tendon problem with his right knee,