Albert Montanes advances at Estoril
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The 69th-ranked Spaniard won despite squandering eight break points.
Eighth-seeded Flavio Cipolla of Italy ousted Argentine Diego Junqueira 6-1 6-4.
Top-seeded Juan Martin del Potro, defending his title on clay in Portugal, has a first-round bye.
Copyright 2012 by The Associated Press