Pressure is said to be a privilege, and this has never been lost on Alex de Minaur, but the world number eight has become accustomed to bearing the weight of expectation.
Emma Raducanu had to battle against rival and close friend Amanda Anisimova to reach the third round of the Australian Open.
The Special K duo of Kyrgios and Kokkinakis retire in the second set against Vukic and Duckworth, while defending men's champion Jannik Sinner defeats Australian wildcard Tristan Schoolkate. Follow live.
With a hostile Australian Open crowd getting behind Thanasi Kokkinakis, Jack Draper had to keep his cool - so he channelled the spirit of Spurs manager Ange Postecoglou.
Jakub Mensik hits arguably the best shot of the tournament, Thanasi Kokkinakis proves sportsmanship is alive and Alexander Zverev is not interested in a barber. Here's the five quick hits from day four of the Australian Open.
Australian home favourite Thanasi Kokkinakis battles through injury but loses the fifth and deciding set to Great Britain's top-ranked men's player Jack Draper.
Down a set against Karolína Muchová and staring at a second-round exit, Naomi Osaka gave herself some sage advice as she fought keep her Australian Open tilt on track.
Rising star Qinwen Zheng lost in the second round to 36-year-old Laura Siegemund, ranked 97. How did the German unseat last year's finalist?
At just 18, João Fonseca is putting the tennis world on notice, as illustrated by his clinical straight-sets victory over ninth seed Andrey Rublev at the Australian Open.
Aleksandar Vukic is through to the third round of the Australian Open after coming from behind to defeat American Sebastian Korda in five sets.