FLUSHING MEADOWS, N.Y., Aug. 26 (UPI) -- Former champion Marat Safin of Russia advanced Tuesday at the U.S. Open with a hard-fought 3-6, 6-2, 6-3, 4-6, 6-4 victory over veteran American Vincent Spadea.

NEW HAVEN, Conn., Aug. 18 (UPI) -- American John Isner advanced to the second round off the Pilot Pen tennis tournament Monday, knocking out Russian Igor Kunitsyn 6-4, 6-4.

LOS ANGELES, Aug. 7 (UPI) -- Marat Safin and Mardy Fish, the fifth and sixth seeds, won second-round matches Wednesday in the Countrywide Classic in Los Angeles.

NEWPORT, R.I., July 10 (UPI) -- Canadian Frank Dancevic and wild card player Prakash Amritraj advanced Thursday to the semifinals of the Hall of Fame Tennis Championships in Rhode Island.

HOUSTON, April 15 (UPI) -- American Mardy Fish won his first-round match and Germany's Tommy Haas lost Tuesday at the $436,000 U.S. Men's Clay Court Championships in Houston.

DELRAY BEACH, Fla., Feb. 12 (UPI) -- Eighth-seeded American Mardy Fish advanced to the second-round of the Delray Beach International Tennis Championships Tuesday by ousting Marco Crugnola.

INDIANAPOLIS, July 24 (UPI) -- Top-seeded Americans Andy Roddick and James Blake won their first-round matches Tuesday at the Indianapolis Tennis Championships.

NOTTINGHAM, England, June 18 (UPI) -- Two-time defending champion Richard Gasquet of France was among the first-round tennis winners Monday at The Nottingham Open.

ESTORIL, Portugal, May 4 (UPI) -- Second seed Tommy Robredo Friday beat No. 7 Agustin Calleri, 7-5, 6-7 (5-7), 6-3, in the men's quarterfinals at the Estoril Open in Estoril, Portugal.