Coco Gauff responds after being accused of having 'child's mentality' in China Open win
Coco Gauff has directly replied on social media after a tennis fan accused the new China Open champion of having "the mentality of a five-year-old". The American star blistered her way to victory in Beijing, defeating Karolina Muchova 6-1, 6-3 to record her eighth WTA title, the first after parting ways with previous coach Brad Gilbert.