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.
New York Open champion coming off best season of career.
The top half of the women's draw and the bottom half of the men's will be in action on Day 1.
"I know [tennis] is what my dad would want me to be doing," Amanda Anisimova said.
