MELBOURNE, Australia | The Latest: Isner loses to Opelka in 4-tiebreaker matchup
MELBOURNE, Australia —January 13, 2019— The Latest on Monday at the Australian Open: (all times local):
John Isner hit more aces than his opponent, 47-40. He delivered more total winners and finished with more overall points, too. What Isner failed to do for the first time in his career was beat an American foe at a Grand Slam tournament, and now the highest-ranked man from the U.S.