answers: Rafael Nadal
context: International Tennis Federation (ITF) broadened the definition of the Grand Slam as meaning any four consecutive major victories, including the ones spanning two calendar years that became known as the non-calendar year Grand Slam though it later reversed its definition. In the history of men's tennis, only two players have won the calendar Grand Slam, Don Budge (1938) and Rod Laver (1962 and 1969) Budge remains the sole player to have won six majors in a row (1937-1938). In the open era only one player has achieved the non-calendar year grand slam, Novak Djokovic (2015-2016). This is followed by a </s> are decided in best of three-set matches. In singles, Rafael Nadal holds the record for the most titles with 33 since the Masters series began in 1990. Novak Djokovic is the only player to have won all 9 Masters singles titles and became first player to complete Career Golden Masters. Roger Federer, Rafael Nadal, Andre Agassi, and Andy Murray have each won 7 different titles. Djokovic holds the record for the most singles titles in a year, winning 6 in 2015. Additionally, Djokovic and Nadal are the only two players to win four singles titles in a row and Nadal </s> wild boar, and Vijay Singh's seafood tom kah and chicken panang curry. In 1997, 1979 champion Fuzzy Zoeller created a media storm when he suggested that Tiger Woods refrain from serving collard greens and fried chicken, dishes commonly associated with Afro-American culture, at the dinner. The 2011 dinner of Phil Mickelson was a Spanish-themed menu in hopes that Seve Ballesteros would attend, but he was too sick to attend and died weeks later. Until 1983, all players in the Masters were required to use the services of an Augusta National Club caddie, who by club tradition was always an African
question: who has won the most masters tennis titles