Hetmyer smacked three sixes and eight fours in his entertaining knock, helping his side chase down a modest target of 128.
"We're one country, aren't we? We're not two countries. And we're one sport," he added.
The retirements of Shane Warne, Glenn McGrath and Justin Langer have added an emotional incentive to Australia's bid to win the fifth Ashes Test against England.
The Australian team is looking to add the Twenty-20 World Cup to their bulging trophy cabinet.
Australia named an unchanged squad on Monday for the second and final Test against New Zealand in Adelaide which starts on Friday.
The telecast of the day-night matches will commence at 1230 IST.
David Warner may play the third Test against India even if he is short of full fitness as Australia look to the veteran opener to strengthen the top order, assistant coach Andrew McDonald said on Thursday.
Fast bowler Jason Gillespie was recalled to the Australian Test squad for the upcoming tour of Bangladesh.
Australia rode on Phil Jaques's maiden Test century to post a handsome 242 for 3 on the opening day of the first Test against Sri Lanka.
Australia's Phil Jaques will replace the retired Justin Langer in the first Test against Sri Lanka.
The Australian opener will join Shane Warne and Glenn McGrath in making his final Test appearance this week.
Former Australia opening batsman Matthew Hayden said he has "dodged a bullet" after suffering a fractured bone in his neck and serious facial injuries while surfing at the weekend.
Ajinkya Rahane will have his task cut out once he dons the captain's armband after Kohli returns to India following the opening Test.
Monty Panesar captured five wickets on his Ashes debut to help England bowl out Australia for 244 on the opening day of the third Test.
England declared their first innings on 551-6.
Former Test fast bowler Jason Gillespie was, on Thursday, appointed as Australia assistant coach for the three Twenty20 internationals against Sri Lanka in February.
Concussion substitute Yuzvendra Chahal took three wickets as India beat Australia
David Warner has been ruled out of the remainder of the limited-overs series against India while Pat Cummins has been rested as part of his workload management.
Australia's senior cricketers are playing down suggestions they might retire en masse if they win back the Ashes.
Research shows that kids who suffer cyberbullying can go through depression, anxiety, and other mental health issues.
Australia moved to the top of the official Test rankings on Friday but coach Justin Langer said the toppled India team still remains the benchmark for them. Australia's rise ended India's stay at the top since October 2016 in the latest update, based on results over the past three years, which removes Virat Kohli and his men's impressive 12-1 win-loss record in the 2016-17 period.
Very few young Australian cricketers have generated as much buzz in recent years as the 22-year-old, thanks to his prolific form in Sheffield Shield.
Australia's rising star Will Pucovski has deactivated his social media accounts to stay away from the hype and intense speculation over his selection in the playing XI for the Test series opener against India next month.
Australia beat England by 10 wickets to win the fifth Test and complete their first Ashes series whitewash in 86 years.
The playing future of Australian opener Justin Langer is attracting fresh speculation after his father hinted his son may be close to retirement.
The 37-year-old Australian opener said he still has more to achieve and must keep scoring runs.
The ace leg spinner claimed 5-39 as England collapsed to 159 all out on the first day of the fourth Test.
All-rounder Andrew Symonds retained his place along with seamer Mitchell Johnson, who was the 12th man in Perth.
Justin Langer was the foundation rock upon which Australia erected towering piles of runs during a golden era of success.
Eoin Morgan's side have slipped to fourth in the standings behind New Zealand, Australia and India with three matches to play before the semi-finals.
Australia are 119 for one in their second innings, 148 runs ahead of England on day two.
Australia beat England by six wickets with 19 balls to spare on an extraordinary final day to win the second Test and take a 2-0 lead in the Ashes series.
"Make 700 and bowl them out for under 150 on the last day," Buchanan told a news conference when asked about his team's strategy.
England picked up the crucial wicket of Langer to reduce Australia to 28 for one after posting a daunting total of 551-6.