Tennis

Gauff defeats Sabalenka, sets up Zheng showdown at WTA Finals in Riyadh

American Coco Gauff, aged 20, triumphed over world number one Aryna Sabalenka, 26, with a score of 7-6(4), 6-3 in the semi-finals of the WTA Finals on Friday. Gauff will now face China's Zheng Qinwen, 22, in the final match.