Roddick, Isner lose doubles opener in London
WIMBLEDON, England -- Andy Roddick and John Isner lost their opening doubles match at the Olympics on Saturday against Marcelo Melo and Bruno Soares of Brazil, 6-2, 6-4.
The other U.S. men's team, top-seeded Bob and Mike Bryan, edged Thomaz Bellucci and Andre Sa of Brazil, 7-6 (5), 6-7 (5), 6-3. The Bryans never lost serve.
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