SYDNEY, Jan. 9 (UPI) -- Ryan Harrison eliminated top-seeded John Isner in second-round play Wednesday at the Apia International tennis tournament in Sydney.
Harrison didn't drop his serve in beating Isner 6-4, 6-4. Harrison lost 16 points in 10 games serving and saved the three break points Isner managed. Isner had 10 aces but Harrison posted a break in each set in advancing to the quarterfinals.