Fed is 6'1". He jumps for high balls, choosing to pummel a winner over rallying over and over.
Your coach played old days, less hop on the ball.
YOU don't play 6.0 level tennis, so you face some slices, some flats, some sidespins, as well as 80% topspins, none nearly ATP pro level.
If you start looking at old guys, you'll see some conti forehands too.