Justin Thomas (golfer) finished in a tie for ninth place. In August 2017, Thomas won his first major, the 2017 PGA Championship, winning by two shots. At the Dell Technologies Championship, Thomas became just the fourth golfer to win five times, including a major, in a PGA Tour season since 1960 before his 25th birthday, joining Jack Nicklaus, Tiger Woods, and Jordan Spieth. After finishing runner-up to Xander Schauffele at the Tour Championship, Thomas became the FedEx Cup champion on September 24, 2017. In October 2017, Thomas won the third event of the 2017–18 season, the CJ Cup in South Korea. He defeated
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