Harrison Shocks Isner in Aussie Open Tuneup
American Ryan Harrison, currently ranked 68th in the world, has upset the top seed and fellow countryman John Isner 6-4, 6-4 at the Apia International Sydney. Harrison, who had lost both his previous meetings with Isner in straight sets, saved all three break points that he faced on serve. "Had to save a couple break points early,…

