2001 - Played first events of career on ITF Circuit.
2002 - Played first three WTA main draws at Bali, Tokyo [Japan Open] and Pattaya City (l. 1r at all three); fell in qualifying once; continued to play on ITF Circuit.
2003 - QF at Hyderabad; reached 3r once (
US Open) and 2r once; fell 1r twice and in qualifying three times (incl.
Wimbledon); won one singles title on ITF Circuit.
2004 - Runner-up at Hyderabad (l. to Pratt in final); reached 2r four times, incl.
Roland Garros (l. to S.Williams 46 62 64; led 4-2 third set) and
US Open; fell 1r four times (incl.
Wimbledon) and in qualifying four times (incl.
Australian Open); made Top 100 debut on May 24 (rose from No.102 to No.100); won one WTA doubles title; won one singles title on ITF Circuit.
2005 - First Top 30 season; won first WTA title at Beijing (d. Groenefeld in final); SF twice, at Hyderabad (l. to Mirza) and Tokyo [Japan Open] (l. to Vaidisova); QF twice, at Doha and Guangzhou; reached 4r once and 2r 11 times (incl.
Australian Open,
Wimbledon,
US Open); fell 1r five times (incl.
Roland Garros) and in qualifying twice; made Top 50 debut on March 21 (after Indian Wells; rose from No.66 to No.48); won one WTA doubles title.
2006 - Second Top 30 season; QF four times, at Auckland, Tokyo [Pan Pacific], Dubai and Zürich; reached 4r once, 3r five times (incl.
Australian Open,
Roland Garros,
US Open) and 2r four times; fell 1r 11 times (incl.
Wimbledon); made Top 20 debut on June 12 (after
Roland Garros; rose from No.22 to No.20); spent four weeks in Top 20 between June 12 and July 9.
2007 - Near-Top 30 season; won second WTA title at Kolkata (d. Koryttseva in final); runner-up at Seoul (l. to V.Williams in final); QF twice, at San Diego and Los Angeles; reached 3r four times (incl.
Australian Open,
US Open) and 2r eight times (incl.
Roland Garros); fell 1r 12 times (incl.
Wimbledon); won one WTA doubles title; won one singles title on ITF Circuit.
2008 - Third Top 30 season; won third through fifth WTA titles at Estoril (d. Benesova in final), Barcelona (d. Martínez Sánchez in final) and Seoul (d. Stosur in final); SF at Cincinnati (l. to Petrova); QF twice, at Auckland and Portoroz; reached first Grand Slam 4r at
Australian Open (l. to Hantuchova 16 64 64; led 61 31); reached 3r twice and 2r seven times (incl.
Roland Garros); fell 1r nine times (incl.
Wimbledon,
US Open); made Top 20 return on June 16 (spent seven weeks inside); won two WTA doubles titles.
2009 - Runner-up at Barcelona (l. to Vinci in final); SF at Seoul (l. to Date-Krumm); QF three times, at Estoril, Bastad and Moscow; reached 3r once (
US Open) and 2r six times (incl.
Wimbledon); fell 1r 12 times (incl. other two majors) and in qualifying once.
2010 - First Top 20 season (finishing No.20); runner-up at Moscow (l. to Azarenka in final); SF at New Haven (l. to Petrova); QF four times, at Auckland,
Australian Open (first Grand Slam QF; l. to Zheng), Rome and Stanford; reached 4r once (
Roland Garros), 3r five times (incl.
Wimbledon,
US Open) and 2r eight times; fell 1r only three times in 23 events; returned to Top 20 on October 25 (after Moscow; rose from No.24 to No.19 - had already spent 11 career weeks in Top 20, four in 2006 and seven in 2008); won two WTA doubles titles.
2011 - Another Top 30 season; SF at Guangzhou (l. to Scheepers); QF three times, at Strasbourg, Tokyo [Pan Pacific] and Beijing; reached 4r twice (
Roland Garros,
US Open), 3r three times (incl.
Wimbledon) and 2r eight times (incl.
Australian Open and Pattaya City - l. to Voskoboeva 16 75 64; held 3mp at 61 54); fell 1r six times (incl. Madrid - l. to Gajdosova 75 36 76(4); held 2mp at 6-5 third set); won two WTA doubles titles; made doubles Top 10 debut on January 31 (rose from No.14 to No.9) and doubles Top 5 debut on October 24 (rose from No.7 to No.5); withdrew from Doha and Carlsbad 2r w/left hip injury and from Linz w/left thigh injury.
