Obviously OP didnt watch the match at all
Everything was a disaster in the 4th first sets.
Serve, fh, bh, volley, net approach, everything, you name it.
Not only did Federer use to hit better in his prime, but he did with a sick consistency. That's why peak fed is (was sadly) the GOAT...
It rubs the lotion on its skin or else it gets the hose again