Travis Head was named as Australia's captain against Ireland, while left-hander Matt Renshaw made his T20 World Cup debut.
Australia will aim to salvage pride against Oman in their final T20 World Cup match after a disappointing campaign marked by injuries and poor form.
Josh Hazlewood will not travel for Australia's early T20 World Cup matches in Sri Lanka as he continues injury rehabilitation in Sydney.
'A couple of weeks ago, did he think he was a chance (to play in Perth)? Potentially not, he was a little bit sore. Then you flip it forward two weeks and there's a lot more positivity. We've still got a little bit to go.'
Cummins, Head offered Rs 58 crore each by IPL franchises to play exclusively in T20 leagues: Report
The business value of the league, popularly called the IPL, surged to a record $18.5 billion last year, U.S.-based investment bank Houlihan Lokey says.
Australia captain Mitchell Marsh said the team is ready for the Pakistan T20I series despite a short, interrupted build-up, calling the tour vital preparation for the upcoming T20 World Cup.
Cummins, who was previously optimistic of taking part in a significant chunk of the series, appears to have no chance of playing the series opener in Perth from November 21 and could even miss all five Tests, leaving superstar batter Steve Smith as his stand-in captain.
I don't want to feel any pressure about not bowling a certain ball because it's first ball: Ellis
Australia began their T20 World Cup campaign with a thumping 67-run victory over Ireland, in Colombo, on Wednesday.
Opener Brian Bennett smashed a half-century and pacer Blessing Muzarabani bagged four wickets as Zimbabwe caused the biggest upset of the T20 World Cup, outclassing Australia by 23 runs.
Australia Test captain Pat Cummins has set himself a tentative 4-6 week time to recover from a lumbar bone stress injury.
Form and familiarity favour India in T20 World Cup
Pak cricket fraternity questions seriousness of touring teams after depleted Aussies lose 1st T20I
Australia's title bid will be tested by injuries and Asian conditions at the T20 World Cup.
Usman Khawaja picked as Australia announce squad for Sydney Test against England
This is the most open T20 World Cup in history. The traditional powers are compromised. The new powers have gained strength, observes Faisal Shariff.
Pat Cummins was ruled out of the upcoming white-ball series against India and New Zealand due to a lower-back issue.
'They're those little moments as a squad that I think have got us across the line to four wins this series.'
With their Ashes hero Mitchell Starc retiring from T20 internationals, Xavier Bartlett is set to claim the second pace bowling slot in the group stage of the World Cup.
Tournament co-hosts India will be out to defend their Twenty20 World Cup title in familiar home conditions next month.
Australia's Travis Head finished as the leading scorer of the Ashes series with 629 runs from five Tests, including three centuries.
Pat Cummins, who is down with a back injury, will miss the upcoming white-ball games against New Zealand and India and also the Sheffield Shield matches in the run-up to the Ashes.
Images from Day 2 of the 3rd Ashes Test in Adelaide on Thursday
'The body is holding together, and it's a great group to be a part of.'
The wealth of experience in Australia's ranks helped them remain calm in a difficult lead-up to the Ashes, fast bowler Mitchell Starc said after they defeated England on Sunday to win the series with two matches to spare.
The three are in their mid-30s and with Cummins dealing with a lumbar bone stress injury, and Starc taking international retirement from T20s, there is a feeling the end of an era is not too far.
Meanwhile, Australian captain Pat Cummins also commented on the DRS controversy, noting that RTS appeared to be different from UltraEdge.
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.
'To be able to take over or equal Glenn, or however you want to put it, it's pretty humbling to be honest with you, and it's something that I'll look back at the end of my career, or even tonight, and sit back and try and have a moment.'
IMAGES from Day 5 of the 3rd Ashes Test in Adelaide on Sunday.
Kevin Pietersen criticises England after their Ashes loss in Adelaide
'We know we're behind the game again, in the situation we currently stand.'
Cummins has been sidelined with a lumbar stress injury since Australia swept West Indies in the Caribbean in July.
'I think for anyone who's starting out their Test career, you are kind of picked for a reason and...we know he's good enough.'
'As I said, while you're contributing, or while you're in the best group of players, why do you have to put a cap on a guy or a girl, if you're a certain age?'
New Zealand all-rounder Kyle Jamieson says he can only marvel at the Indian superstar's craft as he operates at a "different level", one where great batters have their way even if bowlers try to contain them.
Review technology under fire again in Adelaide Ashes Test
Mitchell Starc, who picked up 26 wickets in four matches with an average of 17.42, has moved one rung up to share the second spot with Pakistan spinner Noman Ali.
The Ashes could be decided within days at an Adelaide Oval furnace where England's hopes of wresting back the urn will fire anew or flame out entirely against a strengthened Australia.