If Smith is ruled out, then the left-hand batter Travis Head will lead the squad as he is the vice-captain of the side.
Josh Hazlewood, who was recalled after recovering from a side injury that ruled him out of the second Test, did not start on the ground on day four at the Gabba on Tuesday and bowled only one over before chatting to a team physio during a drinks break.
Travis Head has been a thorn in India's side, hitting three centuries and two fifties in his last seven innings against them.
Rohit's numbers with the willow has been a bit underwhelming during the five home Tests but those were played on difficult tracks.
Bumrah now has 36 wickets on Australian soil, and the batter he's dismissed most times is his opposite number Pat Cummins (6).
Former England captain Alastair Cook believes at the "precise moment in time" the in-form Joe Root is only matched by New Zealand's Kane Williamson.
'I think Australia is going to win 3-1'
The highly-anticipated BGT series will begin next week in Perth as both teams fight for a spot in the World Test Championship final, set to be held next year in London.
Pakistan's ODI series victory in Australia showcased the raw pace and skill of their fast bowling attack, spearheaded by Haris Rauf.
Not since the golden era of the West Indies in the 1970s has a touring pace bowler struck fear into the hearts of Australians as much as Jasprit Bumrah.
Images from Day 4 of the first Test between Australia and India in Perth on Monday.
Former Australia opener David Warner on Tuesday said he is willing to come out of retirement and play against India in the upcoming Border-Gavaskar Trophy, if the home team needs him in the opening slot.
Images from Day 1 of the first Test between Australia and India in Perth, on Friday.
With Green out with injury, Bancroft's chances have brightened.
Those three wickets for six runs, in a manic final 15 minutes of the day's play, undid all the good work that had gone before, asserts Prem Panicker.
Mitchell Starc and Steven Smith believe that Virat Kohli is an Australian in the way he thinks, acts, and has the desire to perform in big games.
The Kiwi star showered praise on Root for the phenomenal display he has produced on the crease. He admitted that he is a fan of the Englishman and the other two members of the 'Fab Four', Virat Kohli and Steven Smith.
Who do you think should be part of India's playing XI for the first Test against Australia in Perth?
More than two dozen lawmakers and prominent Indian Americans gathered at the US Capitol for the annual Diwali celebration, highlighting the contributions of the Indian American community and the strong US-India relationship. The event, organized by the BAPS Shri Swaminarayan Mandir, also featured addresses from several Congressmen and Senators who expressed support for Indian Americans and emphasized the importance of the US-India partnership.
With the T20 format set to be played at the LA 28 Olympics, Smith sees himself playing the shortest format of cricket in the next four years.
Images from Day 3 of the first Test between Australia and India in Perth on Sunday.
After several losses in the early years of the new century, a resurgent India notched up two consecutive series wins in Australia to become the Aussies' nemesis.
Smith carried his bat with an unbeaten 91 in a losing cause in Brisbane.
David Warner's international career come to an anti-climactic end after Afghanistan's stunning victory over Bangladesh eliminated Australia from the T20 World Cup.
'(On Parag and Jaiswal) They are 22 each, so is Jurel. With very little experience, the way they are performing at this level is amazing.'
The three-match ODI series between Australia and West Indies will start from February 2 till February 6 in Brisbane, Sydney, and Canberra respectively.
Shamar Joseph dismissed the formidable Steve Smith with his very first delivery in Test cricket.
India opener Shubman Gill's reign at the top of the ODI batters' list was short-lived as he was replaced by former Pakistani skipper Babar Azam in the ICC Player Rankings issued on Wednesday.
In the all-rounders' list, Ravindra Jadeja is placed 10th, while the top spot continues to be held by Bangladesh skipper Shakib Al Hasan.
Skipper Kane Williamson says New Zealand are looking forward to a World Cup semi-final with India if the are fortunate enough to make it.
Arguably among the best in his trade across cricketing generations, star India speedster Jasprit Bumrah celebrated his 30th birthday on Wednesday.
Player of the Match De Kock said they assessed the conditions perfectly and played to their strength to come out on top against Australia.
The legendary Anil Kumble has heaped praise on Ravindra Jadeja for his ability to change angles and advised the batters to display more attacking intent if they have to get on top of the left-arm spinner.
Here are a slew of records that were scripted on Wednesday...
Mohamed Salah scored a late equaliser from a penalty kick as Liverpool escaped Old Trafford with a single point in a 2-2 draw with Manchester United to climb to even on points with Premier League leaders Arsenal.
Architect of India's six-wicket win over Australia, wicketkeeper-batter KL Rahul has a solid all-round game and provides stability in the middle-order, said bowling coach Paras Mhambrey.
Australia bowled out South Africa for a below-par 212 despite David Miller's defiant 101 but the chase was not as straightforward as Pat Cummins and his team would have liked.
Australia captain Steven Smith has no qualms about playing another day-night Test at Adelaide Oval but is wary of how the pink ball will perform in the humid conditions expected at Brisbane later this year.
Rising Pune Supergiants, who have been struggling in the Indian Premier League, on Sunday suffered another major blow as Australia captain Steven Smith was ruled out of the remainder of the league.
Australia skipper Steve Smith on Saturday stressed on the importance of winning the ICC World Twenty20, the one trophy missing from the glittering cabinet of the record five-time world champions who're no 1 in Test and ODI format. "It's the one trophy that eluded us. We want to win every tournament and series that we play in. We are pretty settled. We have got 15 guys who can give this tournament a real shake," Smith said about the fifth ranked side. "We played good in South Africa to win that series there. Guys have stepped up and we're in good form. It's going to take us squad mentality to do well in this tournament," the Aussie skipper said about the team who won in South Africa 3-1 before landing here." Australia lost in New Zealand 1-2 in an ODI series before winning the Tests 2-0 and they travelled for the World T20 build-up to South Africa where they won 2-1. "It's just about being positive. We've got a good squad together. We know what to expect. It's about going out there and making sure we can execute our skills. If we do that well hopefully we will win a lot of other games."