They last met in a Grand Slam final in 2011.
Wawrinka won his first Grand Slam at 28.
This is Murray's first Grand Slam as world number one.
Scotsman dispatches Milos Raonic of Canada 6-4, 7-6, 7-6, to win his third Grand Slam title.
The world number two is within touching distance of a second Wimbledon title.
The world No. 1 was responding to comments by tournament director Raymond Moore.