Alex de Minaur won his Wimbledon opener 7-6 6-1 6-0 against Argentina's Roman Andres Burruchaga on Tuesday.
He secured a spot in the next round after a strong performance.
What happened?
The Australian No 1 was stretched by an hour-long opening set but managed to win the tiebreak.
He then raced to victory, winning 12 games out of 13 after the first set.
Why it matters for Alex de Minaur
De Minaur's win is a significant boost to his Grand Slam campaign.
He has a 5-1 win record against his next opponent, Adrian Mannarino.
What comes next?
De Minaur will face idiosyncratic French southpaw Adrian Mannarino in the next round.
Mannarino is a dangerous opponent on grass, but de Minaur is confident.
The 27-year-old Australian was nervous at the start but found his groove as the match went on.
He won the final two sets in 52 minutes, wrapping up the victory.
De Minaur's fiancee, British No 2 Katie Boulter, had lost to an Italian qualifier earlier.
But de Minaur was determined to win, and his aggressive play paid off.
On Tuesday, de Minaur was the first Australian men's winner after an opening day.
Aleksandar Vukic and Adam Walton had gone out earlier.
Rinky Hijikata had been one set-all and 5-3 up in the third against Dutchman Jesper de Jong.
But he was broken soon after the resumption and lost the next two sets.
Thanasi Kokkinakis had twice led 10th seed Alexandre Bublik but faded away.
He lost 4-6 6-3 7-6 6-3 6-4 in a 3:39 duel.
Daria Kasatkina was Australia's lone first-day victor but will be joined in the women's second round.
Kim Birrell defeated Russian qualifier Alina Korneeva 6-3 0-6 6-2.
Talia Gibson went out after a torrid opening set, fighting back to level against 21st-seed Marie Bouzkova.
But the Czech's greater quality told in the third as Gibson went down 6-1 3-6 6-2.
De Minaur's victory on Tuesday sets him up for a challenging next round.
He will need to be aggressive and dictate the play to win against Mannarino.
The Australian No 1 is confident in his abilities on grass.
He loves the surface and is at his most dangerous when he is aggressive.
De Minaur's win on Tuesday is a promising start to his Wimbledon campaign.
He will look to build on this momentum in the next round.