Farmers Insurance Open: In his 10th career start at the Farmers Insurance Open, won his 10th PGA TOUR victory with a 21-under 267 at Torrey Pines Golf Course. Tied the 36-hole and 54-hole tournament records and closed with a final-round 3-under 69 to win by two shots over Adam Scott. Became the first player from England to win 10 times on the PGA TOUR (since 1945), surpassing Nick Faldo (9). The victory came in his 326th career TOUR start, at the age of 38 years, 5 months, 28 days. With $1,278,000 winner's check, surpassed $50 million in career earnings ($51,023,355). Became first player since Tiger Woods (2013) to convert 54-hole lead in the Farmers Insurance Open. Became the first winner of the Farmers Insurance Open to win after beginning the week on the North Course since 2010. Won with Gareth Lord (Henrik Stenson's caddie) on the bag in just his second week while regular caddie, Mark Fulcher, recovered from heart surgery. Dedicated the win to Fulcher.
Dell Technologies Championship: Entered the final round of the Dell Technologies Championship one shot back. Posted four bogeys to make the turn at 1-over before a back-nine 31 to finish runner-up and move to No. 3 in the FedExCup standings. The second-place finish was his ninth top-10 of the season, marking the first time he recorded more than eight top-10s in a season.