HALLE, Germany, June 11 (UPI) -- Roger Federer made a successful return to grass-court play Wednesday with a straight-set win at the $1.12 million Garry Weber Open tournament in Germany.

HALLE, Germany, June 9 (UPI) -- Third-seeded Tomas Berdych opened defense of his Gerry Weber Open title with a first-round win Monday in the grass-court tournament in Germany.

PARIS, May 27 (UPI) -- Robin Soderling and Mario Ancic ousted seeded players Tuesday in first-round play of the men's draw of the French Open.

VALENCIA, Spain, April 17 (UPI) -- Crowd favorites David Ferrer and Nicolas Almagro both won their second round matches Thursday at the $585,000 Valencia (Spain) Open men's tennis tournament.

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.

LAS VEGAS, March 5 (UPI) -- Top-seeded Fernando Gonzalez downed Dudi Sela 6-2, 7-6 (7-2) Tuesday in the first round of the $436,000 Tennis Channel Open in Las Vegas.

ZAGREB, Croatia, Feb. 25 (UPI) -- Eighth-seeded Janko Tipsarevic breezed through his first-round match Monday at the $550,000 PBZ Zagreb Indoors tennis tournament in Croatia.

ROTTERDAM, Netherlands, Feb. 22 (UPI) -- Croat Ivo Karlovic cruised past German Mischa Zverev 6-3, 6-1 in Friday's quarterfinals of the ABN AMRO World Tennis Tournament in Rotterdam, Netherlands.

ROTTERDAM, Netherlands, Feb. 21 (UPI) -- Four of the world's top 12 ranked players, including No. 2 Rafael Nadal, were upset Thursday at the Netherlands' $1.2 million ABN AMRO World Tennis Tournament.