Emma Navarro shakes hands with Naomi Osaka after their second round match at Wimbledon Centre Court. / Susan Mullane-USA TODAY Sports On one side of the court, Emma Navarro, making her first-ever ...

WIMBLEDON — The ball whistled past Coco Gauff ‘s shoulder and seconds later, her hand was over her mouth. It had come from Emma Navarro, the 23-year-old American three years removed from ...