Four-time Grand Slam champion Iga Swiatek beat American Coco Gauff in straight sets at the WTA Finals in Mexico.
Iga Swiatek brought an end to Coco Gauff's 16-game winning streak to set up a clash with unseeded Liudmila Samsonova in the China Open final.
Coco Gauff extended her impressive win streak to 16 matches with a straight-sets win at the China Open in Beijing on Friday.
US Open champion Coco Gauff overcame Veronika Kudermetova in a hard-fought straight-sets victory to book herself a place in the China Open quarter-finals.
Coco Gauff was back to winning ways at the China Open in Beijing after the US Open champion made her return to the court.
Roger Federer has revealed he still follows tennis closely and believes the sport is at the dawn of a new era.