Ryan Harrison upsets John Isner
SYDNEY -- Top-seeded John Isner lost 6-4, 6-4 to fellow American Ryan Harrison in the second round of the Sydney International on Wednesday.
The exit of Isner, who was promoted to No. 1 seed after Jo-Wilfried Tsonga and Richard Gasquet withdrew, followed two more injury withdrawals: second-seeded and 2011 Sydney champion Gilles Simon (neck) and sixth-seeded Radek Stepanek (back).
Isner, who withdrew from the Hopman Cup mixed-team competition in Perth last week with a right ...
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