1999 - Played first event of career on ITF Circuit in Buenos Aires.
2000 - Won one singles title and two doubles titles on ITF Circuit.
2001 - Played first WTA main draw at Miami, falling 1r (as WC); fell in qualifying once; won four singles titles on ITF CIrcuit.
2002 - SF at Casablanca (l. to Zakopalova); reached 2r once; fell 1r once and in qualifying six times (incl. all four majors); won one singles title and one doubles title on ITF Circuit.
2003 - QF at Estoril; reached 2r three times; fell 1r three times (incl.
Roland Garros) and in qualifying five times (incl.
Wimbledon,
US Open); won one WTA doubles title.
2004 - First Top 50 season; QF four times, at Memphis, Indian Wells, Bali and Beijing; reached 4r once, 3r four times (incl.
Roland Garros,
Wimbledon) and 2r three times (incl.
US Open); fell 1r seven times (incl.
Australian Open, Olympics) and in qualifying once; made Top 100 debut on February 16 (rose from No.112 to No.98) and Top 50 debut on August 2 (rose from No.52 to No.43); won two doubles titles on ITF Circuit.
2005 - Another Top 50 season; runner-up at Hobart (l. to Zheng in final); SF three times, at Estoril, 's-Hertogenbosch (l. to Safarova both times) and Bangkok (l. to Vaidisova); QF at Toronto; reached 3r twice and 2r 14 times (incl. all four majors); fell 1r twice; won three WTA doubles titles.
2006 - Another Top 100 season; QF three times, at Bogotá, Indian Wells and Estoril; reached 4r once (
Roland Garros), 3r once (
Wimbledon) and 2r five times (incl.
Australian Open); fell 1r 13 times (incl.
US Open) and in qualifying twice; won two WTA doubles titles.
2007 - Another Top 50 season; won first two WTA titles at Budapest (d. Cirstea in final) and Forest Hills (d. Razzano in final); runner-up at Pattaya City (l. to Bammer 75 36 75 in final; led 5-3 third set w/3mp); SF at Portoroz (l. to Srebotnik); QF twice, at Acapulco and Estoril; reached 3r once and 2r seven times (incl.
Australian Open,
Roland Garros); fell 1r 11 times (incl. other two majors) and in qualifying once.
2008 - Another Top 100 season; won third WTA title at Fès (d. Medina Garrigues in final); QF at Eastbourne; reached 3r twice (incl.
Wimbledon) and 2r seven times (incl.
Roland Garros); fell 1r 11 times (incl.
Australian Open, Olympics,
US Open).
2009 - Another Top 50 season; runner-up at Bogotá (l. to Martínez Sánchez in final); SF at Bastad (l. to Martínez Sánchez); QF three times, at Hobart, Monterrey and Stuttgart; reached 4r once (
US Open), 3r four times (incl.
Roland Garros,
Wimbledon) and 2r five times (incl.
Australian Open and Strasbourg - l. to Cohen-Aloro 46 76(5) 64; held 3mp at 64 54); fell 1r five times and in qualifying once; won two WTA doubles titles (both w/Pennetta).
2010 - Fifth Top 50 season in last seven years; runner-up at Bastad (l. to Rezai in final); SF at Bogotá (l. to Kerber); QF twice, at Hobart and Acapulco; reached 3r four times (incl.
Australian Open,
US Open) and 2r three times (incl.
Roland Garros); fell 1r 10 times (incl.
Wimbledon and Rome - l. to Schnyder 67(5) 62 76(5); held 3mp at 6-5 third set); won eighth WTA doubles title at Bogotá (w/Gallovits) and ninth through 15th WTA doubles titles w/Pennetta (incl. WTA Championships); made doubles Top 10 debut on May 10 (after Rome; rose from No.18 to No.10) and reached No.1 on November 1 (after WTA Championships).
2011 - Eighth straight Top 100 season; won fourth WTA title at Acapulco (d. Parra Santonja in final); SF at Monterrey (l. to Pavlyuchenkova); reached 4r once (
Roland Garros) and 2r four times (incl.
US Open); fell 1r nine times (incl.
Australian Open) and in qualifying once; won first Grand Slam doubles title at
Australian Open w/Pennetta, also qualifying for WTA Championships in doubles (l. to Peschke/Srebotnik in SF); adductor injury forced retirement in
Roland Garros 4r and withdrawal from
Wimbledon; also withdrew from Marbella w/shoulder injury and from Linz and Luxembourg w/low back injury.