2007 - Played first event at ITF/Midland, MI-USA; second event was WTA debut at Miami, reaching 2r (as unranked WC, d. Shaughnessy in 1r, falling to Hantuchova; at 14y/1m/21d, was seventh-youngest ever to win a WTA main draw match); played rest of year on ITF Circuit.
2008 - QF at Tashkent; reached 3r twice and 2r twice (incl. Stanford; l. to S.Williams 46 63 62, having led 64 20); fell 1r once and in qualifying five times (incl.
Wimbledon,
US Open).
2009 - Reached 3r once (
Roland Garros - Grand Slam main draw debut) and 2r three times (incl.
Wimbledon,
US Open); fell 1r three times and in qualifying eight times (incl.
Australian Open); made Top 100 debut on June 8 (after
Roland Garros; rose from No.132 to No.90).
2010 - Reached 3r once and 2r three times; fell 1r four times (incl.
Wimbledon,
US Open) and in qualifying six times (incl. other two majors).
2011 - Fell in WTA qualifying six times (incl.
Roland Garros,
US Open); won two singles titles on ITF Circuit.