(1 GS) Lindsay Davenport 2005 – 6 Caroline Wozniacki 2010 – 6 Caroline Wozniacki 2011 – 6 10. Jelena Jankovic 2008 – 4 11. Serena Williams 2009 – 3 (2 GS + YEC) Tournaments played 1. Jelena Jankovic 2008 – 22 Caroline Wozniacki 2010 – 22 Caroline Wozniacki 2011 – 22 4. Justine Henin 2003 – 18 5. Lindsay Davenport 2004 – 17 6. Lindsay Davenport 2005 – 16 Serena Williams 2009 – 16 8. Justine Henin 2007 – 15 9. Serena Williams 2013 – 14 10. Justine Henin 2006 – 13 Winning percentage Serena Williams 2013 – 95.12% Justine Henin 2007 – 94.0% Justine Henin 2006 – 88.2% Justine Henin 2003 – 87.4% Victoria Azarenka 2012 – 87.4% Lindsay Davenport 2004 – 86.3% Lindsay Davenport 2005 – 83.3% Serena Williams 2009 – 79.4% Caroline Wozniacki 2011 – 78.8% Caroline Wozniacki 2010 – 78.8% Lead over #2 ranked player Percentage of ranking points Justine Henin 2007 – 39.5% (Kuznetsova) Serena Williams 2013 – 39.3% (Azarenka) Jelena Jankovic 2008 – 18.0% (S Williams) Caroline Wozniacki 2010 – 15.0% (Zvonareva) Serena Williams 2009 – 14.0% (Safina) Justine Henin 2006 – 11.7% (Sharapova) Lindsay Davenport 2004 – 4.5% (Mauresmo) Lindsay Davenport 2005 – 1.7% (Clijsters) Caroline Wozniacki 2011 – 1.5% (Kvitova) Justine Henin 2003 – 1.1% (Clijsters) Lead over #10 ranked player Percentage of ranking points Serena Williams 2013 – 73.5% (Wozniacki) Justine Henin 2003 – 66.5% (Sugiyama) Justine Henin 2006 – 65.2% (Vaidisova) Justine Henin 2007 – 64.4% (Bartoli) Serena Williams 2009 – 62.0% (Radwanska) Jelena Jankovic 2008 – 61.5% (Radwanska) Lindsay Davenport 2004 – 50.4% (Capriati) Caroline Wozniacki 2010 – 47.0% (Azarenka) Lindsay Davenport 2005 – 46.5% (V Williams) Caroline Wozniacki 2011 – 38.8% (Petkovic) Notes References External links Tennis career statistics