Lu upsets Roddick in 4th round at Wimbledon By STEPHEN WILSON 2010-06-28T21:09:07Z WIMBLEDON, England (AP) -- Three-time finalist Andy Roddick was stunned in the fourth round at Wimbledon on Monday by an 82nd-ranked Taiwanese player who hadn't won a match here the past four years.... © 2010 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.