Serbia's Novak Djokovic celebrates with Goran Ivanisevic, right, and his support team after defeating Russia's Daniil Medvedev in the men's singles final at the Australian Open ten...
AP Photo/Andy Brownbill
Serbia's Novak Djokovic poses with the Norman Brookes Challenge Cup and ball kids after defeating Russia's Daniil Medvedev during the men's singles final at the Australian Open ten...
AP Photo/Andy Brownbill
Serbia's Novak Djokovic falls as he celebrates after defeating Russia's Daniil Medvedev during the men's singles final at the Australian Open tennis championship in Melbourne, Aust...
AP Photo/Andy Brownbill
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.
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.
AP Photo/Andy Brownbill
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 cham...
AP/PTI Photo
Japan's Naomi Osaka poses with the Daphne Akhurst Memorial Cup during a photo shoot at Government House the day after defeating United States Jennifer Brady in the women's singles ...
AP Photo/Hamish Blair
Japan's Naomi Osaka carries the Daphne Akhurst Memorial Cup during a photo shoot at Government House the day after defeating United States Jennifer Brady in the women's singles fin...
AP Photo/Hamish Blair
Japan's Naomi Osaka celebrates after defeating United States' Jennifer Brady in the women's singles final at the Australian Open tennis championship in Melbourne, Australia.
AP Photo/Andy Brownbill
Japan's Naomi Osaka, top, celebrates as he defeats United States' Jennifer Brady to win the women's singles final at the Australian Open tennis championship in Melbourne, Australia...
AP Photo/Andy Brownbill
Japan's Naomi Osaka holds the Daphne Akhurst Memorial Cup aloft after defeating United States Jennifer Brady in the women's singles final at the Australian Open tennis championship...
AP Photo/Andy Brownbill
Japan's Naomi Osaka celebrates after defeating United States' Jennifer Brady in the women's singles final at the Australian Open tennis championship in Melbourne, Australia.
AP Photo/Andy Brownbill
Rajeev Ram of the US and Barbora Krejcikova of the Czech Republic pose with their trophy after defeating Australia's Samantha Stosur and Matthew Ebden in the mixed doubles final at...
AP/PTI
Belgium's Elise Mertens, left, and Aryna Sabalenka of Belarus celebrate with their trophy after defeating Barbora Krejcikova and Katerina Siniakova of the Czech Republic in the wom...
AP/PTI
Belgium's Elise Mertens, second right, and Aryna Sabalenka, right, of Belarus are congratulated by Barbora Krejcikova and Katerina Siniakova, left, of the Czech Republic after winn...
AP/PTI
Serbia's Novak Djokovic and Russia's Aslan Karatsev play their semifinal match on Rod Laver Arena at the Australian Open tennis championship in Melbourne, Australia.
AP Photo/Hamish Blair
United States' Jennifer Brady reacts during her semifinal against Karolina Muchova of the Czech Republic at the Australian Open tennis championship in Melbourne, Australia.
AP Photo/Hamish Blair
United States' Serena Williams leaves a press conference following her semifinal loss to Japan's Naomi Osaka at the Australian Open tennis championship in Melbourne, Australia.
AP/PTI
Japan's Naomi Osaka hits a forehand return to United States' Serena Williams during their semifinal match at the Australian Open tennis championship in Melbourne, Australia.
AP/PTI
Japan's Naomi Osaka serves to United States' Serena Williams during their semifinal match at the Australian Open tennis championship in Melbourne, Australia.
Novak Djokovic clinched a record-extending ninth Australian Open title and 18th major overall with a 7-5 6-2 6-2 thrashing of Daniil Medvedev on Sunday