Buffon has always maintained that Juventus would have gone on to beat Barcelona in the 2015 Champions League final had they not conceded a goal on the counterattack while well on top in the second half of a thrilling encounter in Berlin.
Indeed, after falling behind to Ivan Rakitic's early opener, Juve took control of the contest after the interval and deservedly equalised through Alvaro Morata in the 55th minute.
The game could easily have been over by the break, though, had Buffon not demonstrated his remarkable agilty in keeping out an effort from Dani Alves.
The Juve No.1 had been moving in the wrong direction but he somehow readjusted sufficiently to reach the shot with his left arm, showing incredible strength to keep the ball out of the net.
Barca went on to win 3-1, of course, but Buffon's reflex save remains etched in the memory.