At Australian Open, Djokovic chases 18th Slam, Medvedev 1st

Serbia’s Novak Djokovic hits a backhand return to Russia’s Aslan Karatsev during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Feb. 18, 2021. (AP Photo/Andy Brownbill)

Russia’s Daniil Medvedev reacts after winning a point against Greece’s Stefanos Tsitsipas during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Friday, Feb. 19, 2021. (AP Photo/Andy Brownbill)

Novak Djokovic lost his first career Grand Slam final at the U.S. Open. Then he won his second, which came at the Australian Open.