Began playing tennis at age four... Parents Juan and Sonia own a store which sells wine and whiskey...Has two older sisters, Valentina, a lawyer, and Mariana, a housewife... When not on tour, enjoys hanging out with family and friends in countryside...Big soccer fan of Boca Juniors...Enjoys playing on all surfaces but best results have come on clay...Considers best shot his one-handed backhand..Idols growing up were countryman Alberto Mancini and Stefan Edberg...Has a 14-6 record in Davis Cup play (8-4 in singles) in 13 ties since 2000... Wife, Cecilia (married Dec. 13, 2003); daughter, Sara (born Nov. 15, 2006)...