INTERNATIONAL TOURNAMENT VICTORIES: Total 45
1996 Las Vegas Invitational (USA), Walt Disney World/Oldsmobile Classic (USA)
1997 Mercedes Championships (USA), GTE Byron Nelson Classic (USA), Motorola Western Open (USA)
1998 BellSouth Classic (USA)
1999 Buick Invitational (USA), Memorial Tournament (USA), Motorola Western Open (USA), National Car Rental Classic at Walt Disney World Resort (USA), The Tour Championship (USA) 2000 Mercedes Championships (USA), AT&T Pebble Beach National Pro-Am (USA), Bay Hill Invitational (USA), Memorial Tournament (USA), Bell Canadian Open
2001 Bay Hill Invitational (USA), The Players Championship (USA), Memorial Tournament (USA)
2002 Bay Hill Invitational, presented by Cooper Tires (USA), Buick Open (USA)
2003 Buick Invitational (USA), Bay Hill Invitational presented by Cooper Tires (USA), 100th Western Open presented by Golf Digest (USA)
2004 Dunlop Phoenix (JPN)
2005 Buick Invitational (USA), Ford Championship at Doral (USA), Dunlop Phoenix (JPN) 2006 Buick Invitational (USA), Ford Championship at Doral (USA), Deutsche Bank Championship (USA), Buick Open (USA)
2007 Buick Invitational (USA), Wachovia Championship (USA), BMW Championship (USA), The Tour Championship presented by Coca-Cola (USA)
2008 Buick Invitational (USA), Arnold Palmer Invitational presented by MasterCard (USA) 2009 Arnold Palmer Invitational presented by MasterCard (USA), the Memorial Tournament presented by Morgan Stanley (USA), AT&T National (USA), Buick Open (USA), BMW Championship (USA)
2012 Arnold Palmer Invitational presented by MasterCard (USA), Memorial Tournament (USA), AT&T National (USA)
OTHER TOURNAMENT VICTORIES: Total 13
1997 Asian Honda Classic (THA)
1998 MasterCard PGA Grand Slam of Golf (USA)
1999 MasterCard PGA Grand Slam of Golf (USA)
2000 MasterCard PGA Grand Slam of Golf (USA) 2001 MasterCard PGA Grand Slam of Golf (USA), Target World Challenge, presented by Williams (USA)
2002 MasterCard PGA Grand Slam of Golf (USA)
2004 Target World Challenge, presented by Williams (USA) 2005 Mastercard PGA Grand Slam of Golf (USA)
2006 PGA Grand Slam of Golf (USA), Target World Challenge, presented by Countrywide (USA)
2007 Target World Challenge (USA)
2011 Chevron World Challenge (USA)
AMATEUR RECORD
1991 US Junior Amateur Championship
1992 US Junior Amateur Championship
1993 US Junior Amateur Championship
1994 US Amateur Championship
1995 US Amateur Championship
1996 US Amateur Championship, NCAA Championship, College Player of the Year