Labuschagne played a knock of 108 runs before he was dismissed by debutant T Natarajan in the final session of the opening day.
Marnus Labuschagne said the time for such experiments was over.
'(I was) getting too deep into my technique and trying to be too perfect instead of just playing with what I've got...'
Marnus Labuschagne, who was dropped from the Test side during the tour of West Indies in June-July, has since hit three centuries in one-dayers and a couple more in Sheffield Shield for Queensland.
Besides his batting, he was just as exceptional behind the stumps, taking some really clean catches to prove his mettle as one of the best glovesmen in world cricket right now.
'If opener is where I need to bat to be playing in the Test team, that's fine.'
England Captain Ben Stokes was involved in a heated on-field exchange with Australia's No.3 Marnus Labuschagne, an incident that drew strong reactions from former players in the commentary box.
Opening batter Jake Weatherald and pace bowler Brendan Doggett will make their Test debuts for Australia in the first Ashes Test against England in Perth on Friday.
He also admitted to learning a lot from 'one of the best players in the world', his teammate Steve Smith.
Joe Root contributed a magnificent 160 to England's first-innings tally of 384 but Travis Head drove Australia to 166 for two in response on the second day of the fifth and final Ashes Test.
Former No. 1-ranked Test batter Marnus Labuschagne will be pushed up in the order to open alongside Usman Khawaja.
Marnus Labuschagne arrived at the crease in Perth with a plan: channel his inner Cheteshwar Pujara.
Australia have dropped Marnus Labuschagne for next week's first Test against West Indies in Barbados
Steve Smith becomes the most expensive player in Pakistan Super League history after being signed by Sialkot Stallions for PKR 14 crore.
Australia dominated day two of the second Ashes Test on Friday with a punishing batting assault on a lifeless Gabba pitch as England fumbled their chances in the field.
All-rounder Cameron Green will miss the three-match ODI series against India due to side soreness.
Labuschagne underlined the cricket adage that "catches win matches", while England counted the cost of dropped chances in Adelaide.
Former pacer Mitchell Johnson reckons that Australia should drop out-of-form Marnus Labuschagne from the playing XI for the day-night Adelaide Test against India.
Travis Head proved England's nemesis once again as he scored his second century of the Ashes to carry Australia toward a seemingly inevitable series triumph on day three at Adelaide Oval on Friday.
Labuschagne said he is focused on winning matches for Australia, not on convincing anyone about his return to form.
Usman Khawaja picked as Australia announce squad for Sydney Test against England
'Bowl fast when there's nothing going on, champion,' Smith snapped after Archer let him know he wasn't easing up despite the situation.
The Perth Stadium pitch that saw Australia complete a thumping eight-wicket Ashes win inside two days over England has earned the ICC's (ICC) highest rating.
Kevin Pietersen criticises England after their Ashes loss in Adelaide
t Pat Cummins' side firmly on top of the WTC standings, with a perfect record after six matches in the current cycle.
Australia opener Usman Khawaja has been ruled out of the second Ashes Test against in England in Brisbane later this week by a back problem.
If he was still groggy, he was completely woken up when he was knocked a couple of times on the fingers by Mohammed Siraj's sharp deliveries, early in his innings.
'He's a quality player, it was a matter of time for him to score.'
Konstas, 20, misses out after a poor tour with the bat in the West Indies, while Weatherald has been included after topping the Sheffield Shield runs list
IMAGES from Day 1 of the 3rd Ashes Test played in Adelaide on Wednesday
Cummins has been sidelined with a lumbar stress injury since Australia swept West Indies in the Caribbean in July.
Steve Smith returns to action in the Boxing Day Test against England as Australia opted to include four fast bowlers in their 12-man squad.
Australia head coach and selector Andrew McDonald has confirmed Usman Khawaja will play in the fifth Ashes Test against England at the Sydney Cricket Ground amid media speculation it could be his last international.
Regular captain Pat Cummins was named in the Australia squad on Wednesday for the third Ashes Test against England, a strong indication that the inspirational fast bowler will see his first action of the series in Adelaide next week.
Adam Gilchrist has called upon the struggling Marnus Labuschagne to stop overthinking his approach and advised him to bat more freely in the second Test against India.
Usman Khawaja said he hoped his long Test career, which will come to an end with his retirement after the fifth Ashes clash, inspires youngsters who are "different" that playing cricket for Australia is possible.
Chasing a world record 435 runs to win, England were reduced to 207 for six at stumps on Day 4 of the third Test, still 228 runs short of victory
England batter Joe Root defended fellow teammate Jamie Smith for his dismissal in the first innings of the final Sydney Test
Spinner Todd Murphy has been called into the Australia squad in place of the injured Nathan Lyon for this week's fourth Ashes Test, while captain Pat Cummins will skip the rest of the series as his back issue is managed.
India's mind games played a pivotal role in the dismissal of Australian batter Marnus Labuschagne.