Hyeon Chung may have beaten Andrey Rublev in straight sets to reach the semi-finals in Milan - but the South Korean said he had to be focused on every point.
Milan 2017 Chung Wednesday Interview
Interviews
Milan
2017RRRR
Hyeon Chung may have beaten Andrey Rublev in straight sets to reach the semi-finals in Milan - but the South Korean said he had to be focused on every point.
