GSTAAD, Switzerland, July 8 (UPI) -- Fifth-seeded Andreas Seppi, the runner-up last year at the event, was defeated Tuesday in the first round of the Swiss Open tennis tournament.

WARSAW, Poland, June 10 (UPI) -- Second-seeded Tommy Robredo opened defense of his ATP Polish stop championship with a straight-set win Tuesday at the $670,000 Warsaw Open.

HAMBURG, Germany, May 13 (UPI) -- Nikolay Davydenko and David Ferrer claimed second-round wins Tuesday at the $2.95 million Master Series Hamburg tennis tournament in Germany.

ROME, May 8 (UPI) -- Third-seeded Novak Djokovic needed a third set but still advanced Thursday to the quarterfinals of the $3.5 Italian Masters clay court tennis tournament.

ROME, May 7 (UPI) -- World No. 2 Rafael Nadal lost Wednesday for just the second time in 105 claycourt matches, falling in straight sets at the $3.5 million Italian Masters.

ROME, May 5 (UPI) -- Former World No. 1 Marat Safin of Russia and Richard Gasquet of France were upset Monday in the first round of the $3.5 million Italian Masters.

VALENCIA, Spain, April 14 (UPI) -- Frenchman Gael Monfils and Germany's Mischa Zverev were among first-round winners Monday in the Valencia Open in Spain.

BUENOS AIRES, Feb. 21 (UPI) -- Sixth-seeded Igor Andreev and No. 8 seed Filippo Volandri advanced past the second round Thursday at the Copa Telmex.

LIMA, Feb. 11 (UPI) -- Spain advanced to the Davis Cup quarterfinals Sunday, completing a 5-0 shutout of Peru in matches at Lima.