Fourth-seeded Spaniard Montanes moved into the last four by beating Uruguayan eight seed Pablo Cuevas 6-4 6-3.

CNN: STORY HIGHLIGHTS

The fourth seed will next play Uruguayan eight seed Pablo Cuevas, who overcame Spanish qualifier Marcel Granollers 7-6 (10-8) 7-6 (7-2).

CNN: Federer registers first clay win of 2010

Chief Executive Pedro Pablo Cuevas has introduced performance-based pay to motivate employees, as well as new technology for the chain's data management systems.

FORBES: Streetwalker: An optimist on the sidelines

The Flushing Meadows crowd had much to cheer about on Louis Armstrong as 19th seed Mardy Fish , a recent finalist at the Cincinnati Masters, fired 14 aces on his way to an impressive 7-5 6-0 6-2 win over Uruguay's Pablo Cuevas.

BBC: Roger Federer wins at US Open as Davydenko & Cilic lose