Rafael Nadal, Daniil Medvedev, Simona Halep and Angelique Kerber are all in action on a jam-packed Day 2.
Venus Williams offers high praise for conqueror Coco Gauff.
12 players will make their main draw debut at a major over the next two days in Melbourne.
The oldest year-end No. 1 in ATP history reveals what keeps him going.
Dominic Thiem says he has no worries playing Oz.
The 23-year-old is ready to challenge the biggest names in the game in 2020.
Nick Kyrgios opens up on his tennis outlook talking to John McEnroe.
