Difficult season off the course, as he suffered the loss of father Earl after a long battle with cancer on May 3. Inside the ropes, World No. 1 dominated with eight victories, including two major titles (The Open Championship and PGA Championship). Entered the 2007 season with a TOUR streak of six consecutive victories. Led the TOUR in scoring average (68.11) but not eligible for seventh Vardon Trophy as he did not play 60 competitive rounds. Won Byron Nelson Award for low scoring average.
THE PLAYERS Championship: In his next start, claimed on Mother's Day his second PLAYERS Championship victory after opening with a pair of 5-under 67s. He had previously not had back-to-back rounds in the 60s at THE PLAYERS since the second and third rounds in 2004 (T16). The only other time he accomplished the feat was in 2001 (second, third and fourth rounds), when he won. With his win, joined Jack Nicklaus, Steve Elkington, Hal Sutton, Fred Couples and Davis Love III as multiple winners of the event. The victory at TPC Sawgrass became his fourth of the campaign, the earliest he has achieved the feat in a season. The win was also his 16th in Florida, the most of any state. Converted the 54-hole lead for the 53rd time (in 57 attempts).
U.S. Open Championship: Earned his eighth major championship, with the sixth wire-to-wire victory in U.S. Open history. Win was his seventh in his last 11 major championship appearances. Finished 3-under and won by three strokes over runner-up Phil Mickelson, the only other player to finish at par or better for the championship. Tied Tom Watson for fifth all time, with eight professional major victories. Became the fifth player to win the first two majors of the season, joining Craig Wood (1941), Ben Hogan (1951 and 1953), Palmer (1960) and Nicklaus (1972). In receiving the $1-million paycheck, became the first player to surpass the $30-million mark in career earnings and the first to exceed $4 million in four consecutive seasons.
Won seven times en route to capturing the inaugural FedExCup, cruising through the PGA TOUR Playoffs for the FedExCup with two wins and a T2 in three starts. Captured 13th career major championship (second all-time to Jack Nicklaus' 18) and finished the year with 61 official PGA TOUR victories, fifth all-time. Adjusted scoring average was 67.79, matching own record set in 2000. With 60 official rounds, won his seventh career Vardon Trophy and also captured the Byron Nelson Award.