Jack Nicklaus is the only golfer to win the Masters Tournament six times, in 1963, 1965, 1966, 1972, 1975, and 1986.

Tiger Woods is the youngest player to win the U.S. Open, at the age of 20 in 1997.

Harry Vardon is the only golfer to win the British Open three times in a row, in 1896, 1897, and 1898.

Walter Hagen is the only golfer to win the PGA Championship four times in a row, from 1924 to 1927.

Bobby Jones is the only golfer to win all four major championships in the same calendar year, in 1930.

Jack Nicklaus is the only golfer to win the Masters Tournament and the U.S. Open in the same year three times, in 1963, 1966, and 1972.

Jack Nicklaus is the only golfer to win the British Open and the PGA Championship in the same year three times, in 1963, 1972, and 1974.

Bobby Jones is the only golfer to win the Masters Tournament, the U.S. Open, and the British Open in the same year, in 1930.

Tiger Woods is the only golfer to win the Masters Tournament, the U.S. Open, and the PGA Championship in the same year, in 2000.

Tiger Woods is the only golfer to win the Masters Tournament, the U.S. Open, the British Open, and the PGA Championship in the same calendar year, in 2000 and 2001.

Tiger Woods is the only golfer to win the Masters Tournament, the U.S. Open, the British Open, and the PGA Championship in his first four professional starts, from 1997 to 2000.

Tiger Woods is the only golfer to win the Masters Tournament, the U.S. Open, the British Open, and the PGA Championship in three consecutive years, from 2000 to 2002.

Tiger Woods is the only golfer to win the Masters Tournament, the U.S. Open, the British Open, and the PGA Championship in four consecutive years, from 2000 to 2003.

Tiger Woods is the only golfer to win the Masters Tournament, the U.S. Open, the British Open, and the PGA Championship in five consecutive years, from 2000 to 2004.

Tiger Woods is the only golfer to win the Masters Tournament, the U.S. Open, the British Open, and the PGA Championship in six consecutive years, from 2000 to 2005.