2007 Final,Stanford • WTA 500 2009 1/2 final,Birmingham • WTA 250 2009 Final,Pattaya City • WTA 250 2008 4th round,Indian Wells • WTA 1000 2007 1/4 final,San Diego • WTA 1000 2011 1/4 final,Charleston • WTA Premier 2009 1/2 final,Osaka • WTA 250 2007 1/2 final,Cincinnati • WTA 250 2006 1/2 final,Calcutta • WTA 250 2007 1/2 final,Pattaya City • WTA 250 2007 1/2 final,Hobart • WTA 250 2008 3rd round,Australian Open • Grand Slam 2007 3rd round,US Open • Grand Slam 2006 3rd round,San Diego • WTA 1000 2006 3rd round,Indian Wells • WTA 1000 2007 3rd round,Los Angeles • WTA 500 2012 1/4 final,Pattaya City • WTA 250 2010 1/4 final,Guangzhou • WTA 250 2007 1/4 final,Tokyo • WTA 250 2007 1/4 final,Bangalore • WTA 250 2006 1/4 final,Cincinnati • WTA 250 2006 3rd round,Birmingham • WTA 250 2008 1/4 final,Hobart • WTA 250 2006 1/4 final,Tashkent • WTA 250 2006 1/4 final,S • WTA 250 2011 2nd round,French Open • Grand Slam 2010 2nd round,US Open • Grand Slam 2009 2nd round,US Open • Grand Slam 2009 2nd round,Wimbledon • Grand Slam 2009 2nd round,Australian Open • Grand Slam