2006 - Played first events of career on ITF Circuit.
2007 - Fell in WTA qualifying once.
2008 - Fell in WTA qualifying once; won one singles title and two doubles titles on ITF Circuit.
2009 - First Top 100 season; played first WTA main draw at
US Open (l. 2r); played four more WTA main draws in fall (all as qualifier), reaching 3r once (Tokyo [Pan Pacific] - d. No.1 Safina en route) and 2r twice; fell 1r once and in qualifying once; made Top 100 debut on November 9 year-end rankings (rose from No.102 to No.92); won three doubles titles on ITF Circuit.
2010 - QF twice, at Kuala Lumpur and Osaka; reached 2r five times (incl.
Wimbledon,
US Open); fell 1r eight times (incl. other two majors) and in qualifying nine times; won one WTA doubles title; won two doubles titles on ITF Circuit.
2011 - Reached 2r once; fell 1r seven times (incl.
Australian Open,
Wimbledon) and in qualifying eight times (incl. other two majors); won one singles title on ITF Circuit.