rowid,tournament,surface,seconds_added_per_point,years 1,Wimbledon,Grass,-2.98,1991-2014 2,London Olympics,Grass,-2.62,2012 3,Manchester,Grass,-2.33,1991-1994 4,Eastbourne,Grass,-1.78,2009-2014 5,Birmingham,Carpet,-1.63,1991 6,Queen's Club,Grass,-1.5,1991-2014 7,Lyon,Hard,-1.35,2009 8,Las Vegas,Hard,-1.32,2006-2008 9,Stockholm Masters,Carpet,-0.9,1991-1994 10,Nottingham,Grass,-0.82,1995-2008 11,Orlando,Hard,-0.68,1991 12,Tokyo Indoor,Carpet,-0.64,1991-1995 13,Halle,Grass,-0.58,1993-2014 14,Bogota,Clay,-0.57,1994-2001 15,s-Hertogenbosch,Grass,-0.54,2008-2014 16,Beijing,Carpet,-0.54,1993-1996 17,Brussels,Carpet,-0.53,1991 18,Chicago,Carpet,-0.52,1991 19,Wellington,Hard,-0.44,1991-1992 20,Newport,Grass,-0.35,1991-2014 21,US Open,Hard,-0.17,1991-2014 22,Montpellier,Hard,-0.16,2010-2015 23,Bolzano,Carpet,-0.14,1992-1993 24,Australian Open,Hard,-0.11,1991-2015 25,Memphis,Hard,-0.02,1991-2015 26,Bogota,Hard,0.08,2013-2014 27,Rosmalen,Grass,0.17,1991-1997 28,London,Carpet,0.27,1998-1999 29,San Jose,Hard,0.28,1994-2013 30,Antwerp,Carpet,0.29,1992-1996 31,Stuttgart Masters,Carpet,0.3,1996-1997 32,Sydney Indoor,Hard,0.3,1991-1994 33,Paris Masters,Carpet,0.32,1991-2006 34,Auckland,Hard,0.38,1991-2015 35,Johannesburg,Hard,0.38,1992-2011 36,Gstaad,Clay,0.44,1991-2014 37,Durban,Hard,0.45,1993 38,Sydney,Hard,0.46,1999-2015 39,Copenhagen,Carpet,0.5,1991-1999 40,Basel,Carpet,0.51,1997-2006 41,Sydney Outdoor,Hard,0.52,1991-1998 42,Seoul,Hard,0.53,1991-1996 43,Milan,Carpet,0.55,1991-2005 44,Stuttgart Indoor,Carpet,0.57,1991-1995 45,Delray Beach,Hard,0.59,2000-2015 46,Philadelphia,Carpet,0.59,1991-1996 47,Metz,Hard,0.63,2003-2014 48,Tour Finals,Carpet,0.63,1991-1996 49,Moscow,Carpet,0.64,1991-2006 50,Kuala Lumpur,Carpet,0.66,1994-1995 51,New Haven,Hard,0.71,1991-2010 52,Basel,Hard,0.73,1991-2014 53,Scottsdale,Hard,0.79,1992-2005 54,Roland Garros,Clay,0.79,1991-2014 55,St. Petersburg,Carpet,0.8,1995-2007 56,Berlin,Carpet,0.8,1991 57,Tokyo Outdoor,Hard,0.81,1991-1995 58,Paris Masters,Hard,0.82,2007-2014 59,Adelaide,Hard,0.85,1991-2008 60,Lyon,Carpet,0.86,1991-2008 61,Stockholm,Hard,0.86,1995-2014 62,St Petersburg,Carpet,0.87,1999 63,Zaragoza,Carpet,0.91,1993-1994 64,Zagreb,Carpet,0.92,1996-2007 65,Winston-Salem,Hard,0.93,2011-2014 66,Ostrava,Carpet,0.93,1994-1998 67,Marseille,Hard,0.97,1996-2015 68,Brighton,Hard,1.0,2000 69,Bangkok,Hard,1.01,2003-2013 70,Zagreb,Hard,1.02,2008-2015 71,Moscow,Hard,1.1,2007-2014 72,Cincinnati Masters,Hard,1.14,1991-2014 73,San Francisco,Carpet,1.15,1991 74,Mexico City,Clay,1.15,1993-2000 75,London,Hard,1.16,2000 76,Stuttgart Masters,Hard,1.17,1998-2001 77,New Delhi,Hard,1.21,1996 78,Shanghai Masters,Hard,1.21,2009-2014 79,Tokyo,Hard,1.21,1996-2014 80,Osaka,Hard,1.23,1993-1994 81,Long Island,Hard,1.23,1991-2004 82,Essen Masters,Carpet,1.25,1995 83,Rotterdam,Hard,1.25,2000-2015 84,Buzios,Hard,1.26,1991-1992 85,Washington,Hard,1.3,1991-2014 86,Shanghai,Carpet,1.3,1996-1998 87,Singapore,Carpet,1.33,1996-1998 88,Los Angeles,Hard,1.38,1991-2012 89,Sao Paulo,Hard,1.4,1991-1992 90,Copenhagen,Hard,1.43,2000-2003 91,Split,Carpet,1.46,1998 92,Marseille,Carpet,1.46,1993-1995 93,San Francisco,Hard,1.46,1992-1993 94,Indianapolis,Hard,1.47,1991-2009 95,Rotterdam,Carpet,1.47,1991-1999 96,Vienna,Carpet,1.53,1991-1998 97,Canada Masters,Hard,1.54,1991-2014 98,St. Petersburg,Hard,1.56,2000-2013 99,Tashkent,Hard,1.58,1997-2002 100,Dubai,Hard,1.58,1993-2015