2003 - Played first events of career on ITF Circuit, winning one doubles title.
2004 - Continued to play on ITF Circuit.
2005 - Played first two Tour main draws, falling 1r at Kolkata but reaching SF at Guangzhou (l. to Yan); fell in Tour qualifying twice; won one singles title and one doubles title on ITF Circuit.
2006 - First Top 100 season; SF at Tashkent (l. to Sun); debuted at all four Grand Slams, best result being 3r at
US Open (l. to Chakvetadze); made Top 100 debut on July 10 (after
Wimbledon; rose from No.101 to No.99); won first Tour doubles title.
2007 - Breakthrough season highlighted by first two Tour singles finals; runner-up twice, at Estoril (l. to Arn 26 61 76(3); held 2mp at 5-4 third set) and Tashkent (l. to Parmentier 75 62; led 5-3 w/3sp in first set); SF at Prague (ret. vs. Morigami w/right hip strain); QF three times, at Los Angeles (l. to Jankovic), Luxembourg (l. to Zvonareva) and Moscow (l. to Dementieva); reached first Grand Slam 4r at
US Open (l. to Kuznetsova); reached 3r at
Australian Open and
Wimbledon but fell 1r at
Roland Garros; made Top 50 debut on May 14 (after Prague; rose from No.55 to No.49); won first career Grand Slam title in
US Open mixed doubles (w/Mirnyi); won one doubles title on ITF Circuit.
2008 - First Top 20 season; runner-up twice, at Gold Coast (l. to Li in final) and Prague (l. to Zvonareva in final); SF three times, at Berlin (l. to Safina), Montréal (l. to Safina) and Stuttgart (l. to Petrova); QF twice, at Los Angeles (l. to Safina) and Zürich (ret. vs. Medina Garrigues w/right shoulder injury); reached 4r at
Roland Garros (l. to Kuznetsova); best results in other 12 events were seven 3r finishes, at
Australian Open (l. to S.Williams), Miami (l. to Kuznetsova 16 75 60; led 61 52 w/mp at 61 53), Charleston (l. to Dementieva), Rome (ret. vs. Pironkova w/left knee injury),
Wimbledon (l. to Petrova 76(11) 76(4); held 7sp in first set), Olympics (l. to V.Williams) and
US Open (l. to Wozniacki); fell 2r once, at Amelia Island (l. to Cibulkova) and 1r four times, at Hobart (ret. vs. Govortsova w/right abductor injury), Paris [Indoors] (l. to Daniilidou), Eastbourne (ret. vs. Rezai w/left knee injury) and Moscow (l. to Errani); made singles Top 20 debut and doubles Top 10 debut on May 12 (after Berlin; rose from No.26 to No.19 in singles and No.12 to No.10 in doubles); injured left knee in Paris [Indoors] 1r loss then underwent arthroscopic surgery on it (subsequently withdrew from Antwerp, Doha and Indian Wells); also withdrew from Birmingham for rest and recovery and from Seoul w/back injury.
2009 - Breakthrough season culminating in first Top 10 finish (at No.7); had stellar 24-2 start to season, highlighted by winning first three Tour singles titles at Brisbane (as No.2 seed, d. No.3 seed Bartoli in final), Memphis (as No.2 seed, d. top seed Wozniacki in final) and Miami (as No.11 seed, d. No.8 seed Kuznetsova in SF and top seed S.Williams in final; win over S.Williams was first win over a reigning world No.1), also reaching 4r at
Australian Open (as No.13 seed, ret. vs. No.2 seed and eventual champion S.Williams w/dizziness and illness) and SF at Indian Wells (as No.8 seed, d. top seed Safina en route; l. to No.4 seed and eventual champion Zvonareva); made Top 10 debut on March 23 (after Indian Wells; rose from No.11 to No.10); best results during rest of season were SF at Rome (as No.6 seed, l. to No.7 seed Kuznetsova) and three QF, incl. first two Grand Slam QF finishes at
Roland Garros (as No.9 seed, l. to top seed Safina in 3s) and
Wimbledon (as No.8 seed, l. to No.2 seed and eventual champion S.Williams) and also Tokyo (as No.8 seed, l. to No.15 seed Li 76 third set); had seven pre-QF exits during regular season, incl. at all four summer hardcourt events, at Los Angeles (as No.3 seed w/1r bye, l. to Sharapova in 3s in 2r), Cincinnati (as No.9 seed, l. to No.5 seed and eventual champion Jankovic in 3r), Toronto (as No.9 seed, l. to WC Clijsters in 3s in 2r) and
US Open (as No.8 seed, l. to No.26 seed Schiavone in 3s in 3r), also at Stuttgart (as No.4 seed, l. to Dulko in 2r), Madrid (as No.7 seed, l. to Szavay in 3s in 3r) and Beijing (as No.9 seed, l. to Sharapova 75 third set in 2r); qualified for Tour Championships but fell in RR stage (as No.6 seed, went 1-2 in RR and did not qualify for SF; l. to No.4 seed Wozniacki 16 64 75 in second match after holding mp at 5-4 third set; ret. in third match vs. alternate A.Radwanska w/cramping); also won second and third Tour doubles titles at Memphis (w/Wozniacki; was first time to win singles and doubles at same Tour event) and Indian Wells (w/Zvonareva), also runner-up at
Roland Garros (w/Vesnina; l. to Medina Garrigues/Ruano Pascual in final); withdrew from Sydney w/illness, from Charleston w/right shoulder injury, from Eastbourne w/right hip strain and from Moscow w/right leg injury.
