US Open champion Coco Gauff double-faulted four times in a row while serving for the second set and wound up losing 6-0, 7-5 to four-time major title winner Iga Swiatek in round-robin action at the WTA Finals on a windy Wednesday night.

“A tough day in the office for me,” said Gauff, who also lost a doubles match Wednesday. “I mentally didn’t stay in it when I was serving for it.” Read More