Federer stunned by Robredo in straight sets

[ESPN]

Roger Federer lost in the fourth round of the US Open for the first time in a decade, surprisingly beaten 7-6 (3), 6-3, 6-4 by 19th-seeded Tommy Robredo of Spain.

http://espn.go.com/tennis/usopen13/story/_/id/9628541/2013-us-open-roger-federer-stunned-tommy-robredo-straight-sets