Unusual - Shelton knocks himself out in Shanghai.
Overwhelmed by Korda's attack, the American tried to return the ball in a hurry and ended up with his forehand's gesture on the top of his head. More fear than harm for the world number 20.
Shanghai 
Overwhelmed by Korda's attack, the American tried to return the ball in a hurry and ended up with his forehand's gesture on the top of his head. More fear than harm for the world number 20.
