Jannik Sinner never gives US Open opponent hope of upset

NEW YORK— Jannik Sinner never gave his third-round opponent at the U.S. Open on Saturday, Chris O’Connell, even a moment to contemplate pulling off the sort of monumental upset that eliminated Novak Djokovic and Carlos Alcaraz. “It shows that this sport is unpredictable. Whenever you drop a little bit of your level — if it’s