Naomi Osaka holds the trophy after defeating Jennifer Brady 6-4, 6-3 to win her second Australian Open title. EPA-EFE/DAVE HUNT Jennifer Brady and Naomi Osaka hold their trophies after Osaka won the women’s singles final on day 13 of the Australian Open. EPA-EFE/DEAN LEWINS Naomi Osaka collected her fourth Grand Slam crown at the Australian Open. EPA-EFE/DEAN LEWINS Barbora Krejcikova of the Czech Republic and Rajeev Ram of the United States hold the winners trophy, as Matthew Ebden and Samantha Stosur of Australia hold the runners up trophies after the mixed doubles final against on day 13 of the Australian Open. EPA-EFE/DEAN LEWINS Barbora Krejcikova of the Czech Republic and Rajeev Ram of the United States raise the trophy after winning the mixed doubles final against Matthew Ebden and Samantha Stosur of Australia on day 13 of the Australian Open. EPA-EFE/DEAN LEWINS Elise Mertens and Aryna Sabalenka jump for joy after winning the Australian Open doubles title. Photo credit: Australian Open FacebookElise Mertens and Aryna Sabalenka celebrate their first Australian Open doubles championship. Photo credit: Australian Open FacebookNaomi Osaka of Japan holds the trophy with the ball kids after winning the women’s singles final against Jennifer Brady of the United States on day 13 of the Australian Open. EPA-EFE/JAMES ROSS