Golf's U.S. Open begins at Oakmont Country Club in Oakmont, Pennsylvania.
- ngel Cabrera wins the 2007 U.S. Open Golf Championship at Oakmont Country Club in Oakmont, Pennsylvania.
- Tiger Woods, an American professional golfer, is arrested for driving under the influence due to mixing medications, no alcohol was detected in his system.
- Golfer Louis Oosthuizen of South Africa wins the 139th Open Championship, played at the Old Course at St Andrews, Scotland.
- Golfer Rory McIlroy ties the record for lowest score (9-under par) at a major championship.
- Lorena Ochoa, the world's number one golfer for the past three years, announces her retirement from the sport at the age of 28.
- Global consulting firm Accenture and multinational corporation Procter & Gamble end their endorsement deals with golfer Tiger Woods following a marital infidelity controversy.
- Golfer Tiger Woods announces he is taking an indefinite break from the sport after a scandal over his infidelity in order to focus on "being a better husband, father, and person".
- Tiger Woods, the world's number one golfer, is hospitalised after sustaining injuries in a car crash in Orlando, Florida, USA.
- Golfer Pdraig Harrington of Ireland wins his second successive Open Championship (British Open).
- American golfer Tiger Woods will miss the rest of the golf season to have additional surgery on his left knee.