MELBOURNE, Australia—As Daniil Medvedev sat courtside trying to re-hydrate during a changeover, an image of nine-time Australian Open champion Novak Djokovic flashed up in the stadium behind him.
It was in the third set Saturday, and it was like the absent No. 1 was looking over the shoulder of the player who is effectively the No. 1 seed at the year’s first Grand Slam tournament.