The pace bowler has taken over 300 dismissals in 71 five-day games with an impressive average.
Australia's chair of selectors Bailey has stated that skipper Cummins will be a central figure in the forthcoming England-Australia contest.
There were concerns that Cummins might miss the series due to a ongoing back issue that had not yet healed.
Earlier indications from team management suggested no final decision had been made regarding his involvement, with the Test matches kicking off on 21 November in the WACA.
Bailey expressed that his recovery is on track and was "optimistic" about his chances of participating.
"It's clear that time is getting short and various factors involved, not only his injury, but additional elements," the selector added.
"The outlook is good. There's strong faith that he'll participate in a significant role. Hopefully it's the first Test. Should that not happen, we'll adjust."
Past Concerns
Cummins was ruled out the ODI and T20 games against India and New Zealand recently after medical tests showed a lumbar bone stress.
Previous incidents include of recurring issues, with flare-ups in multiple past seasons causing him to miss multiple domestic campaigns in a limited period.
Cummins stated he would be proactive in his approach in his comeback strategy to make the squad for the contest.
He mentioned that he did not know if the captain had resumed bowling as part of his recovery but admitted it was "pressing" for him to regain fitness for the opener.
Alternative Arrangements
If he's unavailable, former captain Steve Smith will take over the captaincy.
All-rounder Cameron Green was excluded lately from Australia's squad for their limited-overs matches against India as a precautionary measure because of soreness in his side.
Bailey described it as a "slight concern and mentioned that he'll feature in the state-level matches, so will be "ideally positioned to deliver overs."
"Considerable effort has gone into developing the strategy for him to be available for the initial game as an dual-role player," the selector detailed.
"He was only going to play the starting games in any case. How he handles the willow in shorter formats, even if it just sets him back for 24 more hours, the choice was made to adopt a safer strategy."
Fixture Details
The Historic Rivalry
21 November 2025 - 7 January 2026