Alexander Zverev said he ran out of gas squandering a two-set lead to Daniil Medvedev in a painful AO semifinal loss.
The Serb was disappointed with his performance in Australia, but still believes he has much to give.
The star-studded lineup features 10 of the WTA's Top-20.
The American was disappointed to not win her second major as a teenager, but still believes she's on an upward trajectory in the sport.
Carlos Alcaraz's AO is over, but he believes another young star can dethrone the defending champion.
The American adds that Djokovic is playing as well as he ever as, even at the age of 36.
Aryna Sabalenka is fired up for another shot at Coco Gauff in an AO semifinal rematch of the US Open final.
