The visitors reached 49 for 1 at stumps after Bumrah's 5/54 that helped them bowl out South Africa for 194 in their first innings.
Young Shubman Gill was back in form with an unbeaten 66 after India 'A' bowlers set the platform, dismissing South Africa 'A' for 164 on the first day of the Unofficial Test.
The tournament, which has been shifted to the UAE due to five million plus COVID cases in India, is a 'TV-only event', expected to be lapped up by all and sundry who crave for cricket and Bollywood in equal measure during prime time.
The Proteas are yet to reach the summit clash of the World Cup, having been knocked out at the semifinal stage four times.
Chennai Super Kings would look to plug the bowling loopholes when they take on a struggling Royal Challengers Bangalore
Rajneesh Gupta presents statistical summary of Chennai Super Kings and much more.
For the legion of CSK fans, it will be a homecoming like no other as the Mahendra Singh Dhoni-led side will play at the M A Chidambaram stadium in Chennai for the first time since May 2015.
Chennai Super Kings completed a fairy tale comeback from disgrace to glory, clinching their third Indian Premier League title after imposing all-rounder Shane Watson single-handedly hammered Sunrises Hyderabad into submission with a blazing hundred in the final, in Mumbai.
Kohli finished the series with a staggering 558 runs, which includes three hundreds and a half-century.
India's batting woes in South Africa continued as the visitors folded up for 187 on Day 1.
Fleming revealed that it was a well-thought out decision as CSK heavily rely on spinners in Chepauk's low and slow wicket.
Nerves will play a big role when title-hungry Chennai Super Kings and Sunrisers Hyderabad look to outdo each other and regain the coveted IPL crown when they square off in the final in Mumbai on Sunday.
Former South Africa captain Shaun Pollock feels Virat Kohli sees a bit of himself in Hardik Pandya and predicted a long run for the all-rounder in the Indian team.
He expressed hope that it will also benefit a large number of Hindi-speaking umpires and those giving training in this field, to whom the rules in English are hard to understand.
Images from Wednesday's World Cup match between India and South Africa, at Southampton.
Shubman Gill's unbeaten half-century and Dinesh Karthik's quickfire knock helped Kolkata Knight Rider crush Chennai Super Kings by six wickets, in Kolkata, on Thursday.
Hashim Amla says his team is not used to the hammering that it has received in the ongoing ODI series against India and the emphatic nature of defeat has taken the Proteas back to the drawing board ahead of the World Cup next year.
Following the global outrage against racism, a lot of former and current players have opened up on the issue.
South African skipper Faf du Plessis said that the 2015 series loss in India on raging turners motivated their team to win the series in Centurion, on a pitch that 'should have suited the visitors more'.
Rohit's 115 off 126 balls was his first century on South African soil as came after failures in the earlier matches in the series - his total score was 40 before the 5th ODI on Tuesday.
On a pitch offering extensive lateral movement, a target of 175 could prove to be a match-winning one for India.
Perhaps for the first time, India's pace strength is not centred on any one individual, or set of individuals.
In Australia, Warner said cricketers do not have many options apart from training in their home states as of now.
Mohammed Shami led India's fight-back with a career-best five-wicket haul as India snapped nine wickets for 53 runs to dismiss South Africa for 177 and avoid a humiliating whitewash in the three-match series.
Purnendu Maji and Srinivas Bhogle list IPL 2020's 50 Most Valuable Players up to Game 46.
Earlier, on the back of Virat Kohli's 160 (not out), India reached a total of 303 for 6 in their 50 overs.
Faced with the prospect of a humiliating 0-3 series whitewash, a desperate India would be aiming to bounce back to winning ways against an unrelenting South Africa in the third and final Test, starting in Johannesburg, on Wednesday.
Rajneesh Gupta throws up all the numbers from Test encounters between India and South Africa.
Shardul Thakur made his first appearance in the series count with a four-wicket haul as India yet again choked the South African batsmen, dismissing them for a below-par 204, in the sixth and final One-Day International, in Centurion, on Friday.
"This will probably be the biggest World Cup, so there will be great expectations and I know we will do very well for the people of the West Indies," he added.
Some teams have completely overhauled their squads. Others retained their core at the IPL Players Auction.
The top order failed to fire in difficult conditions, but the bowlers stood out, not only performing with the ball but scoring vital runs as well.
Images from the IPL match between Chennai Super Kings and Royal Challengers Bangalore, in Mumbai, on Sunday.
Rajneesh Gupta profiles the cricketers playing the World Cup 2019.
Rajneesh Gupta presents all the fascinating career numbers of players in the World Cup.