All the latest news and action from Flushing MeadowsHome hopeful Jennifer Brady powers into semi-finalsEmail Bryan with your thoughts or tweet @BryanAGraham 8.29pm BST
Second-set tiebreak: Coric 5-7 Zverev
Both men hold their serves over the first four points of the breaker. It’s Zverev who blinks first, mixing in his seventh double fault of the afternoon to go down a minibreak. Coric to serve at 3-2. A grueling 30-stroke baseline rally ensues, ending when Coric sprays a backhand. We’re back on level terms at 3-all as the players change ends. They continue to hold serve with one short point after another until Coric makes a cruciial unforced forehand error for 4-6, giving Zverev double set point. Coric saves the first, but the second is on Zverev’s racket and he converts it with an assist from Coric, who goes for a winner on a backhand and sends it into the net! 8.18pm BST
Second set: Coric 6-1, 6-6 Zverev
Coric is pushed to 30-all in a tense 12th game as Zverev gets within two points of squaring the match at one set apiece. But Coric responds with a pair of clutch serves that Zverev can’t return into the court and we’re headed to a second-set tiebreaker.