Isner, Raonic Power Into Australian Open Third Round
American John Isner fired 20 aces to move past Spain’s Marcel Granollers 6-3, 7-6(6), 7-6(2) and reach the Australian Open third round. Isner was sharp in the opening set, committing just two unforced errors, and notching the only break point at 4-3. In that first set, he got 80 percent of his first serves into…

