I haven't read the book; don't plan to.
I love tennis, so hearing someone announce that he hates tennis is at best too bad, or worse kinda pathetic.
Never cared much for Mr. "Image is Everything" as a player or personality.
Even less now after his "carthartic revelations."
Step 1: Refute content of argument. If that fails, Step 2: question intelligence of the author. If that fails, Step 3: demonize the messenger.