2001 - Played first events of career on ITF Circuit, winning one doubles title.
2002 - Fell in WTA qualifying three times; won one doubles title on ITF Circuit.
2003 - Fell in WTA qualifying four times (incl.
Wimbledon); won one singles title and two doubles titles on ITF Circuit.
2004 - Reached 2r three times; fell 1r once and in qualifying 12 times (incl. all four majors); won one doubles title on ITF Circuit.
2005 - Reached 2r four times; fell 1r five times and in qualifying 13 times (incl. all four majors); won two doubles titles on ITF Circuit.
2006 - Reached 2r twice (incl.
Australian Open); fell 1r nine times (incl.
Roland Garros,
US Open) and in qualifying 11 times (incl.
Wimbledon); made Top 100 debut on July 10 (rose from No.123 to No.94); won one singles title and one doubles title on ITF Circuit.
2007 - Reached 2r twice; fell 1r four times (incl.
Australian Open) and in qualifying 11 times (incl. other three majors).
2008 - First Top 100 season (finishing No.94); QF at Québec City; reached 3r once and 2r four times (incl.
Roland Garros); fell 1r six times (incl.
Wimbledon,
US Open) and in qualifying 11 times (incl.
Australian Open); won one doubles title on ITF Circuit.
2009 - QF at Warsaw; reached 3r once (
Australian Open) and 2r four times (incl.
Roland Garros); fell 1r 11 times (incl. other two majors) and in qualifying nine times.
2010 - Fell 1r four times (incl.
Australian Open) and in qualifying five times (incl.
Roland Garros); missed June through end of season (had surgery on right shoulder).
2011 - Second Top 100 season (finishing No.58); reached first WTA final at Seoul (l. to Martínez Sánchez); SF at Baku (l. to Pervak); QF twice, at Pattaya City and Toronto; reached 2r twice; fell 1r three times (incl.
US Open) and in qualifying three times (incl.
Wimbledon); having played first event of season ranked No.621, set career-high No.56 on October 10 (finished season at No.58); won three WTA doubles titles; won one singles title and one doubles title on ITF Circuit.