Coco Gauff advances to quarterfinals in Beijing following Naomi Osaka’s retirement.
The blockbuster contest between 4th-seeded Coco Gauff and Naomi Osaka promised to be the match of the China Open, but, at a set all, the encounter ended in anti-climax as a back injury forced the Japanese former World No 1 to retire. I wasn’t sure if it was her hip or back, I just knew…