Pat Cummins is set to miss the final Test against India as he remains at home to be with his ill mother.
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Smith leads victory
Steve Smith led the side in Cummins' absence in the third Test, which Australia won by nine wickets.
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Start of the Cummins era
Cummins replaced Tim Paine as Australia's full-time Test skipper ahead of the 2021-22 Ashes.
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Smith's ban
Once Australia's full-time skipper across formats, Smith was found guilty of being involved in the 2018 ball-tampering scandal and was handed a one-year ban and a two-year leadership ban.
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Cummins' Test record
Cummins has led Australia to eight wins, three defeats and four draws in 15 Tests. Smith has led the Test team thrice after Cummins took over.
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Smith's numbersas Captain
Smith has two Test wins in India as Australia's captain since the start of 2013. Overall, he owns 8,744 runs from 95 Tests at an average of 59.89.