The Netherlands caused the World Cup's second major upset in three days, as it shocked an in-form South Africa by 38 runs.
They got into trouble early on in their reply as they slipped to 87-4, only to cruise to victory thanks to Klaasen's power hitting with an astonishing 123 balls remaining in the innings.
India will attempt to end its title drought against a South African side, which is unfamiliar with the winning feeling at major events.
Marsh stayed at the crease for more than 18 overs, which was instrumental in steering Delhi to 159/7 on a difficult pitch despite the middle order wobble.
Who do you think should be part of India's playing for their T20 World Cup match against South Africa on Sunday?
Fast bowler Anrich Nortje, wicketkeeper/batsman Rudi Second and spin bowling all-rounder Senuran Muthusamy have been included in the 15-man squad that will be captained by Faf du Plessis.
KKR CEO Venky Mysore justifies Mitchell Starc's huge pay check from skill-set standpoint
Sunil Narine and Varun Chakravarthy, have done an excellent job in restricting the oppositions but KKR's top-order batting has hurt them the most.
Up against Delhi Capitals, RCB will need to address their middle-order woes, to return to winning ways, in what could be touted as a battle of equals.
As coach Ricky Ponting pointed out, he would expect a better "on his feet" thinking from the young captain.
The complete list of players sold in the IPL 2025 Auction in Jeddah.
Elgar's tactics and decision-making were terrible, says Simon Katich
Australia, who are searching for their maiden T20 title, enter the tournament on the back of a horrific run, losing bilateral series to Bangladesh, West Indies, New Zealand, India and England.
Big test for India, Eng; minnows likely to shake applecart
Sunrisers Hyderabad's batting failed to live up to expectations yet again as they went down by eight wickets against Delhi Capitals in Dubai on Wednesday.
The Pretoria wicket is likely to be similar, with perhaps not the same sideways movement of Newlands, and will provide another test of the Indian batsmen's bravery against a seam bowling barrage.
First innings centurion Aiden Markram (35 not out) and Heinrich Klaasen (0 not out) will resume on the third morning, hoping to build on what is already a sizeable advantage.
South African Test skipper Dean Elgar urged his teammates to choose national duty in a series against Bangladesh over the upcoming IPL as it is a test of loyalty for them and they must prioritise their country.
Who do you think should be part of India's playing for the first Test against South Africa?
Bhuvneshwar Kumar and Harshal Patel are likely to be the frontline pacers, but for the third pacer's slot it will be interesting to see if India pick Umran Malik, who troubled quite a few batters in IPL 2022 with his raw pace, or young Arshdeep Singh, who impressed with his consistent performances for Punjab Kings.
The Indian cricket team will assemble in New Delhi on June 5 ahead of the five-match T20I series against South Africa.
11 South African players, including white-ball skipper Quinton de Kock, pacer Kagiso Rabada and former captain Faf du Plessis, are currently participating in the IPL for various teams.
60 runs came off the last 5 overs and that's where the game tilted in the favour of the defending champions.
India opener KL Rahul made a leap of 18 slots, after his Player-of-the-Match effort that helped India defeat South Africa by 113 runs in the first Test, to reach No. 31 among batters in the latest ICC Test rankings.
Kagiso Rabada and Keshav Maharaj ran through the Bangladesh batting order to lead South Africa to an emphatic 333-run victory in the first test as the visitors capitulated meekly on the final morning on Monday.
Wicketkeeper-batsman Quinton de Kock will be available for the ODI series after his abrupt retirement from Test cricket on Thursday, while all-rounder Dwaine Pretorius earns a recall.
Mitchell McClenaghan led Mumbai Indians's superb showing with the ball as they thrashed Delhi Daredevils by 14 runs to register their sixth successive victory, in the ongoing tenth edition of the Indian Premier League, in Mumbai, on Saturday.
The loss of Bavuma will further weaken their top six, especially as the experienced Reeza Hendricks has withdrawn from the squad after the birth of his first child, while the in-form Rassie van der Dussen is doubtful for the first match of the series, at least, with a grade one left quadriceps strain.
Fast bowler Dale Steyn took four wickets as South Africa seized control of the first Test against Sri Lanka on Day 2 and went to the close on 126 for four, an overall second innings lead of 170 runs.
Paceman Kagiso Rabada led a brilliant South Africa bowling display that lifted the Proteas to a 47-run win over Australia in the triangular one-day international series in Guyana on Tuesday. After winning the toss and making 189 for nine off their 50 overs, South Africa's bowlers had a field day on a low, slow turning pitch at Providence Stadium in Georgetown as Australia crumbled to be all out for 142 off 34.2 overs. Australia made heavy weather of the run-chase right from the start, with the quick departure of dynamic opener David Warner (1), beaten by the pace of Wayne Parnell and trapped leg before. South Africa were rewarded for playing three specialist spinners but it was 21-year-old Rabada who led the way, using his genuine pace to claim 3 for 13 from seven overs.
New Zealand's Kane Williamson grabbed the second spot while Cheteshwar Pujara is third on the list.
South Africa turned the tables on New Zealand with a 198-run victory in the second Test in Christchurch on Tuesday, crushing the hosts' hopes of a breakthrough series win over the Proteas.
South Africa lost two wickets after tea but extended their lead over New Zealand to 211 runs by the close of Day 3 to leave the second Test delicately poised, in Christchurch, on Sunday.
Proteas skipper said that the match getting called off was not ideal as every game is crucial heading into next year's T20 World Cup in Australia.
This wasn't just a win; it was a statement of intent from Bairstow. He single-handedly guided Punjab Kings to victory, firmly establishing himself as a force to be reckoned with in the IPL. His redemption on that Friday night was extraordinary, leaving a lasting impression.
The Indian team landed in South Africa for the Test series, starting on December 26.
It was an optional session at the Supersport Park but for India skipper Rohit Sharma, skipping the nets wasn't an option.
South Africa will look to fix their chasing troubles before the semifinals while Afghanistan will back themselves to beat another top team
Former Cricket South Africa president Dr Ali Bacher is not pleased that India, Australia and England are "marginalising" other boards to enjoy complete hegemony.
Images from the T20 World Cup Super 12s match between West Indies and South Africa, in Dubai, on Tuesday.