World number one Aryna Sabalenka and defending champion Coco Gauff experienced contrasting fortunes with their serves at the WTA Finals. US Open champion Sabalenka hit 11 aces in a crushing 6-3 6-1 victory over Italian Jasmine Paolini in Riyadh, Saudi Arabia. The Belarusian, who secured the year-end number one ranking earlier this week, won 66% […]
