BUCHAREST, Romania (Ticker) 12/11/1999 A return to clay courts did not spark a reversal of fortunes for Galo Blanco. The fifth-seeded Blanco was routed Monday by fellow Spaniard and lucky loser Marc Lopez, 6-2, 6-2, in the first round of the $400,000 Gelsor Open. But Blanco could not repeat his victory over Lopez in March, when he rolled to a 6-2, 6-2 triumph at the Estoril Open in Portugal. Australia, 6-2, 6-2. A month ago in a move that may have eased Pavel's path to the final, Wimbledon champion Goran Ivanisevic of Croatia withdrew due to injury. In other first-round action on Mon., Germany's Tomas Behrend got past Spain's Jose Acasuso, 7-6 (9-7), 6-4, while Felix Mantilla of Spain routed Austria's Markus Hipfl, 6-0, 6-1. In a battle of Romanian wild-card entrants, Gabriel Trifu outlasted Ion Moldovan, 4-6, 6-1, 7-6 (7-5). Fernando Vicente of Spain disposed of Hugo Armando of the United States, 6-2, 6-0. The 1999 champion will take home $54,000.