Photos: Novak Djokovic wins Australian Open for 18th Slam title
Novak Djokovic beat Daniil Medvedev to win his ninth Australian Open championship and 18th Grand Slam title.

Serbia's Novak Djokovic falls to the court as he celebrates after defeating Russia's Daniil Medvedev in the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Feb. 21, 2021. (AP Photo/Hamish Blair)

Serbia's Novak Djokovic celebrates after defeating Russia's Daniil Medvedev in the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Feb. 21, 2021. (AP Photo/Andy Brownbill)

Serbia's Novak Djokovic reacts after winning a point against Russia's Daniil Medvedev in the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Feb. 21, 2021. (AP Photo/Andy Brownbill)

Serbia's Novak Djokovic serves to Russia's Daniil Medvedev during the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Feb. 21, 2021. (AP Photo/Andy Brownbill)

Serbia's Novak Djokovic hits a backhand return to Russia's Daniil Medvedev during the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Feb. 21, 2021. (AP Photo/Andy Brownbill)

Serbia's Novak Djokovic hits a forehand return to Russia's Daniil Medvedev during the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Feb. 21, 2021. (AP Photo/Mark Dadswell)

Russia's Daniil Medvedev reacts during his match against Serbia's Novak Djokovic in the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Feb. 21, 2021. (AP Photo/Andy Brownbill)

Serbia's Novak Djokovic reacts after winning a point against Russia's Daniil Medvedev during the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Feb. 21, 2021. (AP Photo/Andy Brownbill)

Russia's Daniil Medvedev gestures to his players' box while playing Serbia's Novak Djokovic during the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Feb. 21, 2021. (AP Photo/Hamish Blair)

Serbia's Novak Djokovic, left, is congratulated by Russia's Daniil Medvedev after winning the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Feb. 21, 2021. (AP Photo/Mark Dadswell)

Serbia's Novak Djokovic celebrates after defeating Russia's Daniil Medvedev during the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Feb. 21, 2021. (AP Photo/Mark Dadswell)

Serbia's Novak Djokovic kisses the Norman Brookes Challenge Cup after defeating Russia's Daniil Medvedev in the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Feb. 21, 2021. (AP Photo/Mark Dadswell)

Serbia's Novak Djokovic, left, holds the Norman Brookes Challenge Cup after defeating Russia's Daniil Medvedev, right, in the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Feb. 21, 2021. (AP Photo/Andy Brownbill)

Serbia's Novak Djokovic falls as he celebrates after defeating Russia's Daniil Medvedev in the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Feb. 21, 2021. (AP Photo/Mark Dadswell)

Serbia's Novak Djokovic celebrates with his support team after defeating Russia's Daniil Medvedev in the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Feb. 21, 2021. (AP Photo/Mark Dadswell)