[['date', 'tournament', 'winning score', 'margin of victory', 'runner (s) - up'], ['aug 4 , 1996', 'buick open', '- 22 (65 + 64 + 69 + 68 = 266)', '5 strokes', 'chip beck'], ['jun 8 , 1997', 'kemper open', '- 10 (69 + 69 + 69 + 67 = 274)', '1 stroke', 'mark wiebe'], ['jul 20 , 1997', 'the open championship', '- 12 (69 + 66 + 72 + 65 = 272)', '3 strokes', 'darren clarke , jesper parnevik'], ['mar 29 , 1998', 'the players championship', '- 10 (72 + 69 + 70 + 67 = 278)', '2 strokes', 'glen day , tom lehman'], ['sep 24 , 2000', 'westin texas open at lacantera', '- 19 (64 + 68 + 65 + 64 = 261)', '5 strokes', 'mark wiebe'], ['sep 30 , 2001', 'texas open at lacantera', '- 14 (65 + 64 + 68 + 69 = 266)', '2 strokes', 'j j henry , matt kuchar'], ['apr 21 , 2002', 'worldcom classic - the heritage of golf', '- 14 (67 + 64 + 66 + 73 = 270)', '1 stroke', 'heath slocum'], ['mar 16 , 2003', 'the honda classic', '- 24 (63 + 70 + 64 + 67 = 264)', '1 stroke', 'chad campbell , davis love iii'], ['jan 30 , 2005', 'bob hope chrysler classic', '- 28 (66 - 67 + 68 + 64 + 67 = 332)', '3 strokes', 'tim clark , joe ogilvie'], ['may 29 , 2005', 'fedex st jude classic', '- 14 (62 + 65 + 66 + 73 = 266)', '1 stroke', 'david toms'], ['oct 7 , 2007', 'valero texas open', '- 19 (65 + 67 + 64 + 65 = 261)', 'playoff', 'jesper parnevik'], ['jun 8 , 2008', 'stanford st jude championship', '- 4 (68 + 73 + 67 + 68 = 276)', 'playoff', 'robert allenby , trevor immelman']]
Justin Leonard 's largest Winning Margin in a Tournament was 5 Stroke
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