well. there is some truth to this. he is mentally very strong now and seems to dismantle his opponents with strategy as much as with his brilliant shotmaking and seemingly effortless movement.
can anyone here be so kind to pull up the win-loss statistics for the past few year so we can do a comparison by year? the empirical evidence might surprise us.
Disclaimer: I'm NOT a coach...
Real tennis: https://www.youtube.com/watch?v=yDqnkLJ9BtM