MUNICH, Germany, May 2 (UPI) -- No. 1-seeded Paul-Henri Mathieu survived a three-set challenge Friday and qualified for the semifinals of the BMW Open tennis tournament.

MUNICH, Germany, May 1 (UPI) -- No. 2-seeded Fernando Gonzalez, despite a shaky start, escaped the upset trend that marked Thursday's second-round play at the BMW Open in Germany.

MUNICH, Germany, April 30 (UPI) -- No. 1-seeded Paul-Henri Mathieu and eighth-seeded Marin Cilic set up a quarterfinal match with victories Wednesday in the clay court BMW Open in Germany.

MUNICH, Germany, April 29 (UPI) -- Defending champion Philipp Kohlschreiber and fifth-seeded Tommy Haas both withdrew Tuesday from the BMW Open tennis tournament in Germany.

MONTE CARLO, Monaco, April 22 (UPI) -- Third-seeded Novak Djokovic, looking for his second Masters Series title this year, picked up a second-round win Tuesday at the Masters Series event in Monaco.

AUCKLAND, New Zealand, Jan. 9 (UPI) -- Top-seeded David Ferrer won two matches Wednesday and earned a place in the quarterfinals of the Heineken Open in New Zealand.

DOHA, Qatar, Dec. 31 (UPI) -- Defending champion Ivan Ljubicic collected a straight-set win Monday in the opening round of the Qatar Open.

TOKYO, Oct. 4 (UPI) -- Feliciano Lopez posted an upset victory Thursday and earned a quarterfinal berth against top-seeded David Ferrer in the $832,000 Japan Open.

BEIJING, Sept. 14 (UPI) -- Defending champion Marcos Baghdatis dropped a final-set tiebreaker to Ivan Ljubicic in Friday’s quarterfinals of the $500,000 China Open tennis tournament.