VINA DEL MAR, Chile, Feb. 2 (UPI) -- Fifth-seeded Argentine Juan Monaco and Argentine wild card Juan Ignacio Chela were among Monday's first-round winners at Movistar Open in Vina del Mar, Chile.

UMAG, Croatia, July 15 (UPI) -- Ivan Ljubicic and Guillermo Canas claimed first-round victories Tuesday at the Croatia Open.

GSTAAD, Switzerland, July 7 (UPI) -- Igor Andreev opened play Monday at the $611,000 Swiss Open with a straight-set victory.

PORTSCHACH, Austria, May 22 (UPI) -- The top three seeds, led by Nikolay Davydenko, advanced in Thursday's quarterfinals at the Hypo Group International tennis tournament in Portschach, Austria.

PORTSCHACH, Austria, May 21 (UPI) -- Daniel Gimeno-Traver was an upset winner Wednesday at the Hypo Group International tournament in Austria and earned a third-round date with Ivan Ljubicic.

PORTSCHACH, Austria, May 19 (UPI) -- Top-seeded Nikolay Davydenko dropped just two games en route to a first-round victory Monday at the Hypo Group International tennis tournament in Austria.

BARCELONA, Spain, April 29 (UPI) -- Argentine David Nalbandian was a second-round winner, but seventh-seeded Englishman Andy Murray was ousted Tuesday at the Open Sabadell Atlantico in Spain.

BARCELONA, Spain, April 28 (UPI) -- Guillermo Canas, the 2007 tournament runner-up, collected an easy first-round victory Monday at the $1.29 million Open Sabadell Atlantico tournament in Spain.

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.