US Open: Emma Navarro, the woman who beat Coco Gauff

NEW YORK — Emma Navarro’s 6-3, 4-6, 6-3 victory over defending champion Coco Gauff at the US Open on Sunday earned her a trip to the quarterfinals for the second consecutive Grand Slam tournament. Before this year’s appearance in New York, Navarro had never been past the first round at Flushing Meadows. “I believe that