The Australian skipper has secured 309 wickets in 71 appearances with an stellar bowling average.
The Australian chair of selectors the selector has stated that captain Pat Cummins will play a "major part" in the forthcoming England-Australia contest.
There were concerns that the 32-year-old might sit out due to a stress fracture in his back that was still troubling him.
Previous updates from team management suggested no definitive call had been made regarding his involvement, with the five-Test series set to start on 21 November in Western Australia.
He revealed that the captain is progressing and felt positive about the prospects of being involved.
"It's clear that the window is narrowing and there are permutations around that, not just his injury, but other factors as well," the selector added.
"We're encouraged. There's strong faith that he'll participate in a major part. Hopefully from the opening match. Should that not happen, then we'll pick it up."
Past Concerns
He was sidelined Australia's limited-overs series against both Asian and Trans-Tasman rivals recently after medical tests showed a lumbar bone stress.
Previous incidents include of back injuries, with setbacks in several earlier campaigns causing him to miss several home seasons in four years.
The bowler mentioned he would be ""aggressive" and "take risks" in his comeback strategy to ensure his availability for the Ashes.
The selector indicated that there was no confirmation if he had started his bowling workouts as part of his rehabilitation but admitted it was "becoming urgent" for him to regain fitness for the first Test.
Contingency Plans
Should Cummins not be fit, former captain Steve Smith will assume leadership.
Versatile player Green was excluded lately from the ODI lineup for their ODI contests against the subcontinent side as a safety move because of an abdominal issue.
The selector characterized it as a "minor" injury and confirmed that he's scheduled to appear in the state-level matches, so will be "in a good place to be ready to bowl."
"Considerable effort has gone into developing the strategy for him to be available for the opening match as an dual-role player," he elaborated.
"Originally, he'd only feature in the starting games anyway. The way he swings the cricket bat in white-ball cricket, should it hinder progress for 24 more hours, the choice was made to approach this more conservatively."
Series Schedule
The Ashes: Australia v England
Spanning from late 2025 to early 2026