Coco Gauff showed supreme determination to come back from a set and a break down against Zheng Qinwen to win the season-ending WTA Finals. In an enthralling encounter that lasted just over three hours, the American beat the Olympic champion 3-6 6-4 7-6 (7-2) in Saudi Arabia.

CANCUN, Mexico (AP) — U.S. Open champion Coco Gauff earned the first WTA Finals victory of her career on Monday night, breezing past three-time major runner-up Ons Jabeur 6-0, 6-1 in a round-robin match interrupted for a little more than an hour by rain.

American Coco Gauff, 19, won her first Grand Slam title, after taking the U.S. Open women's singles title in three sets against Aryna Sabalenka from Belarus.