The Latest on the US Open (all times local):
Roger Federer shut out John Isner in a tiebreaker — something that had never happened to the big-serving, 6-foot-10 American in an official, tour-level match — and won their fourth-round U.S. Open match 7-6 (0), 7-6 (6), 7-5.
Federer broke in the last game, ending Isner's streak of 110 consecutive service holds at Flushing Meadows over the last two years.
Federer has not dropped a set on the way to a quarterfinal against No. 12 Richard Gasquet, who got past No. 6 Tomas Berdych 2-6, 6-3, 6-4, 6-1 earlier Monday night.
With losses by Isner and Donald Young on Monday, this is the 16th consecutive Grand...