Timeline of golf (2000–present) number one at the end of that year. Tiger Woods completes what becomes known as the "Tiger Slam", holding off David Duval and Phil Mickelson to win the Masters Championship in April to become the first golfer in history to hold, concurrently, all four professional major championships. For good measure, Woods had won the game's fifth most important event, the Tournament Players' Championship as well, in March. By the end of the year, however, Woods would have relinquished three of his titles, on each occasion to players winning their first major title. At the U.S. Open, South African Retief Goosen
Professional golf career of Tiger Woods at the WGC-Bridgestone Invitational by 8 strokes for his third consecutive and sixth victory overall at the event. He became the first golfer to win the same event three straight times on two different occasions (1999–2001) and (2005–2007). The following week, he won his second straight PGA Championship by defeating Woody Austin by two strokes. He became the first golfer to win the PGA Championship in back-to-back seasons on two different occasions: 1999–2000 and 2006–2007. He became the second golfer, after Sam Snead, to have won at least five events on the PGA Tour in eight different seasons. Woods earned