Coco Gauff wins 15th-straight game to advance to China Open quarter-finals with victory over Veronika Kudermetova

Coco Gauff extended her winning run to a season-leading 15 matches with victory over Veronika Kudermetova at the China Open.

The US Open champion is bidding for a third successive title and saved four set points in the opener against last week’s Tokyo champion Kudermetova before clinching a 7-6 (5) 6-2 win in Beijing.

Gauff will next face sixth seed Maria Sakkari, who battled to a 6-4 2-6 6-3 victory over home…