2021 Scoring Records: Buick Open Best 18 Hole Score: 61 Best 72 Holes: 262 Player Round Year Player Year Billy Mayfair 4 2001 Robert Wrenn 1987 Tiger Woods 2 2005 Holes in One Best Round 1 Score: 62 Player Round Hole Year Player Year Ron Streck 3 17 1985 Sonny Skinner 1997 Jim Colbert 1 3 1986 Charles Bolling 2 17 1987 Best Round 2 Score: 61 John Inman 1 11 1993 Player Year Jeff Hart 4 8 1996 Tiger Woods 2005 Justin Leonard 1 11 1996 Best Round 3 Score: 63 Chris DiMarco 3 17 1998 Player Year Ronnie Black 3 3 2000 Denis Watson 1984 Briny Baird 1 3 2004 Trevor Dodds 1987 Robert Allenby 4 11 2005 Justin Leonard 2001 John Cook 4 17 2006 Vijay Singh 2005 Bubba Dickerson 2 8 2007 Vaughn Taylor 2006 Stephen Leaney 2 8 2008 Best Round 4 Score: 61 Low Finish by a Winner: 65 Player Year Player Round Year Billy Mayfair 2001 Lanny Wadkins 4 1982 Best 36 Holes: 128 Wayne Levi 4 1983 Player Year Chip Beck 4 1990 Robert Wrenn 1987 Tom Pernice Jr. 4 1999 Best 54 Holes: 194 High Finish by a Winner: 72 Player Year Player Round Year Kenny Perry 2001 Art Wall 4 1959 Vijay Singh 2005 Bill Collins 4 1962 2021 Scoring Records: Buick Open Hale Irwin 4 1981 1978 1. Jack Newton 2. Mike Sullivan Low Start by a Winner: 63 1979 1. John Fought Player Year 2. Jim Simons Woody Austin 1995 1981 1. Hale Irwin 2. Bobby Clampett Vijay Singh 2004 2. Peter Jacobsen 2. Gil Morgan High Start by a Winner: 73 1991 1. Brad Faxon Player Year 2. Chip Beck Tom Weiskopf 1968 1992 1. Dan Forsman 2. Steve Elkington Largest 18 hole lead: 4 2. Brad Faxon 1995 1. Woody Austin Player Year 2. Mike Brisky Sonny Skinner 1997 Best Come from Behind Win: 8 Largest 36 hole lead: 5 Year Player Player Year 1990 Chip Beck Rex Caldwell 1980 Wire to Wire Winners Largest 54 hole lead: 6 Year Player Player Year 1963 Julius Boros Julius Boros 1963 Robert Wrenn 1987 Largest margin of victory: 7 Player Year Robert Wrenn 1987 Playoffs Year Players 1959 1. Art Wall 2. Dow Finsterwald 1961 1. Jack Burke, Jr. 2. Billy Casper 2. Johnny Pott .