Chasing 145, the visitors were briefly rattled at 22/2 before Hermann and Van der Dussen stitched together a game-defining 106-run stand.
David Miller and Rassie van der Dussen smashed blistering half-centuries to lead South Africa to a thrilling seven-wicket win over India in the first Twenty20 International in Delhi on Thursday.
Images from the ICC World Cup match between Afghanistan vs South Africa, in Ahmedabad, on Friday.
Rassie van der Dussen scored a classy century as South Africa secured a 62-run victory in sweltering heat in the first one day international to spoil England all-rounder Ben Stokes' farewell party at Chester-le-Street on Tuesday.
South Africa have recalled top-order batsmen Faf du Plessis and Rassie van der Dussen for their three-match One-Day International tour of India later this month, while left-arm spinner George Linde is named in the squad for the first time. The squad will be captained by Quinton de Kock and play the first ODI in Dharamsala in March 12.
Top-order batter Rassie van der Dussen will lead South Africa during next month's Twenty20 tri-series with New Zealand and hosts Zimbabwe, with four uncapped players in the squad, Cricket South Africa said on Thursday.
The Proteas will now face the Group A runners-up in the semifinals, with India and New Zealand set to battle for Group A placings in Dubai on Sunday.
Despite a promising start led by Temba Bavuma and Rassie van der Dussen, the Proteas' middle order crumbled under pressure, leaving their chase of 362 out of reach.
Rinku Singh, known for his hard-hitting abilities down the order, rolled his arms over during a training session on the eve of the opening game of the 5-match T20 series against Australia in Canberra on Thursday.
South Africa crushed England by seven wickets in their final group match to storm into the semi-finals of the ICC Champions Trophy.
Rohit Sharma's men are playing all their matches in Dubai, and even the final will be held there if the team goes the distance, while the rest of the teams have to criss-cross Pakistan for their matches.
South Africa skipper Dean Elgar and team manager Khomotso Masubelele met match officials during the lunch break on Day 2 of the second Test, in Johannesburg, to discuss a questionable caught behind dismissal of Rassie van der Dussen.
IMAGES from the ICC World Cup match played between South Africa and Sri Lanka in New Delhi on Saturday.
Opener Reeza Hendricks smashed 117 runs from 63 balls to guide South Africa to a seven-wicket victory over Pakistan in the second Twenty20 International at Centurion Park on Friday as they claimed the three-match series 2-0 with a game to spare.
Amid Indian strikes, PCB in huddle to decide whether PSL should continue
Van der Dussen scored 75 off 46 balls as South Africa chased down a target of 212 in a canter in the first T20I against India.
South Africa's bowlers chipped away at the wickets to stay on course for a huge victory against New Zealand.
A flawless maiden hundred from opener Ryan Rickelton helped South Africa crush Afghanistan by 107 runs.
South African batter Rassie van der Dussen was satisfied that he could execute his sweep shots to perfection as the Indian spinners were unsettled during the home team's 31-run win over visitors in the first ODI in Paarl on Wednesday.
Images from the first One-Day International between South Africa and India, in Paarl, on Wednesday.
Six uncapped players named in South Africa ODI squad
IMAGES from the Champions Trophy second Semi-final between New Zealand and South Africa played at the Gaddafi Stadium, Lahore on Wednesday
S Africa select young guns Brevis, Pretorius for Australia tour
Images from the T20 World Cup Super 12s match between West Indies and South Africa, in Dubai, on Tuesday.
South Africa sealed a comprehensive 190-run victory over New Zealand on Wednesday for their sixth win in seven matches.
Australia's 417-6 against Afghanistan in Perth in 2015 was the previous highest total in the men's World Cup.
New Zealand booked their place in the final of the Champions Trophy against India after a 50-run victory over South Africa.
Afghanistan wrapped up their best ever World Cup campaign with four wins and also sealed a place in the Champions Trophy.
Who do you think should be part of India's playing XI for the second T20I against South Africa?
Joe Root delivered a T20 masterclass to steer the Royals to an equally thrilling eight-wicket victory over Pretoria Capitals at Centurion.
South Africa and Australia are set to meet in a semi-final on Thursday. The Proteas thrashed the Aussies by 134 runs in the league stage match last month.
While the action is at an all-time high in IPL 2022, no team arguably enjoys as much support in the wife and girlfriends box as the Rajasthan Royals does.
We've beaten India here before: Rassie van der Dussen
The full implications of the India's refusal to play Champions Trophy matches in Pakistan were laid bare on Sunday as Australia and South Africa waited to find out whether they will play their semi-finals in Lahore or Dubai this week.
'As I believe it, Ottis (Gibson, the head coach) and Faf (du Plessis, the captain) gave him opportunities to, say, 'Let's manage your workload going into the World Cup because we want you to play a World Cup'. He had a fair chance to manage that and he said no and that he is happy to retire and that's fair enough. And Faf accepted it, Ottis accepted it and they stood by it'
Rassie van der Dussen conceded that South Africa needs to improve chasing runs after Afghanistan's bowlers made things difficult for them in the middle overs in their World Cup match in Ahmedabad on Friday.
From staying under the radar in the lead-up to the World Cup to becoming high-flyers, South Africa have started playing to potential and are firm favourites against the Dutch.
New Zealand seamer Matt Henry restricted South Africa to three runs from the last over to seal a three-run victory in the Twenty20 International Tri-Series final at the Harare Sports Club in Zimbabwe on Saturday.
De Kock's swansong in the 50-over format having announced his retirement from One-Day Internationals prior to the start, and he is certainly going out with a bang.
India started well as opener Shikhar Dhawan scored 79 from 84 balls and former captain Virat Kohli 51 from 63, but when they were dismissed the touring side struggled to keep up with the required run-rate and finished on 265 for eight.