[Wyatt's Torch]

And those feats are far more rare in golf than in tennis. It is much more difficult to be "on" in golf all the time than in tennis. There is far less margin of error in golf as well. What Tiger has done in golf is simply amazing.

[ShawTaylor]

"And those feats are far more rare in golf than in tennis. It is much more difficult to be "on" in golf all the time than in tennis"

I would agree with that.
Its certainly far harder to win consistently in golf than it is to do the same in tennis.