Stefanos Tsitsipas KOs Karen Khachanov in Australian semis

Stefanos Tsitsipas is off to his second major final after defeating Karen Khachanov 7-6 (2), 6-4, 6-7 (6), 6-3 in the semifinals of the Australian Open in Melbourne, Australia, on Friday (local time).

Tsitsipas, a 24-year-old from Greece who is the tournament's third seed, will meet either fourth-seeded Novak Djokovic of Serbia or unseeded Tommy Paul of the United States in the final on Sunday.

Djokovic, who is aiming f