Pat Cummins says it is "less than likely" that he will play in the first Ashes Test in Perth as he continues to recover from a back injury.
Speaking in Sydney, Cummins was asked about the chances of him being ready for the opening of the series on November 21.
The Ashes
First Test: November 21-25 (Perth Stadium)
Second Test: December 4-8 (Gabba, D/N)
Third Test: December 17-21 (Adelaide Oval)
Fourth Test: December 26-30 (MCG)
Fifth Test: January 4-8 (SCG)
D/N = day/night Test
"I wouldn't put a percentage on it, but I'd probably say less likely than likely," he told Fox Sports.
"But we've still got a bit of time."
Cummins has not bowled since Australia's tour of the West Indies in July.
Recent scans showed that a stress injury in the Australian captain's back had not healed.
"I