His victory enabled Argentina level the Davis Cup semi-final against Slovakia.
Roger Federer began his quest to win the Rotterdam Open with a 6-3, 6-4 victory over Czech qualifier Bohdan Ulihrach.
The latest updates from Hollywood.
Paradorn Srichaphan overcame a fighting Tomas Zib 7-6 (7-5), 6-3 to enter his fourth successive ATP Chennai Open final.
Both in action in the French Open second round on Wednesday, could be considered the tournament's favourites.
The world number one beat defending champion Guillermo Coria in the final.
The Argentine clay specialist thrashed Germany's Rainer Schuettler 6-2, 6-1, 6-3 in the Monte Carlo Masters final.
Welcome to the family! Scientists using NASA's Kepler spacecraft have confirmed at least eight new roughly Earth-sized planets sitting in the habitable zones of their host stars -- two of which rival the most 'Earth-like' planets found to date.
World number one Roger Federer breezed through to the Halle Open semi-finals with a 6-3, 6-4 win over Germany's Philipp Kohlschreiber.
While Spanish sensation Rafael Nadal silenced a partisan crowd with a win over French number one Sebastien Grosjean
Tommy Haas and Alexander Waske rallied the Germans to a 2-1 win over favourites Argentina.
Five of the eight seeds had already been beaten in first round action this week.
Tim Henman and Juan Carlos Ferrero slumped to demoralising defeats in the second round.
But fellow Argentines Gaston Gaudio and the indefatigable Guillermo Coria won in straight sets as did Russian Marat Safin
The Spanish teenager edged out Argentine ninth seed Guillermo Coria in five sets to win the Rome Masters.
Coria will play Rafael Nadal in the final of the Rome Masters.
Gaudio beat Guillermo Garcia-Lopez in a three set semi-final at the Estoril Open while Robredo advanced after Carlos Moya retired.
The 19-year-old Spaniard also equalled Guillermo Vilas's record of 53 consecutive claycourt wins.
The Spanish teenager swept aside defending champion Guillermo Coria 6-3, 6-1, 0-6, 7-5 to win the Monte Carlo Masters.
The Belgian capped a remarkable comeback to the top level of the game following wrist surgery, beating the world No.1 in the final of the Pacific Life Open.
Top seed Carlos Moya recorded another straight-sets win at the $380,000 Buenos Aires Open on Wednesday.
A round-up of the important matches at Wimbledon on Friday.
Andy Roddick and Guillermo Coria raced into the fourth round with crushing victories.
World number five Carlos Moya beat Spanish compatriot Guillermo Garcia-Lopez on Saturday to set up a repeat of last year's final at the Chennai Open.