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.
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.
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.
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.
S Africa select young guns Brevis, Pretorius for Australia tour
Amid Indian strikes, PCB in huddle to decide whether PSL should continue
Australia's Glenn Maxwell produced an unbeaten half-century in a tense chase to help the hosts edge out South Africa by two wickets in the third and final Twenty20 International and complete a 2-1 series victory in Cairns on Saturday.
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.
A flawless maiden hundred from opener Ryan Rickelton helped South Africa crush Afghanistan by 107 runs.
IMAGES from the Champions Trophy second Semi-final between New Zealand and South Africa played at the Gaddafi Stadium, Lahore on Wednesday
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.
Six uncapped players named in South Africa ODI squad
New Zealand booked their place in the final of the Champions Trophy against India after a 50-run victory over South Africa.
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.
Joe Root delivered a T20 masterclass to steer the Royals to an equally thrilling eight-wicket victory over Pretoria Capitals at Centurion.
MI Cape Town secured a bonus point victory over Durban's Super Giants in their SA20 league match, thanks to a brilliant knock from Ryan Rickelton and a destructive finish from George Linde.
Pace spearhead Kagiso Rabada produced an inspired bowling performance to lead MI Cape Town to their maiden SA20 title with a comfortable 76 runs victory over two-time champions Sunrisers Eastern Cape in the final at the Wanderers in Johannesburg on Saturday.
As the battle for semi-final berths intensifies in Group B, top-ranked South Africa will aim to assert their dominance and secure a spot in the final four when they face a struggling England in a high-stakes Champions Trophy clash in Karachi on Saturday.
Debutants Afghanistan will aim to continue their impressive rise in white-ball cricket, while South Africa will once again attempt to shed the 'chokers' tag when the two sides kick-off their Champions Trophy campaign in Karachi on Friday.
New Zealand and South Africa, both laden with world-class talent but often falling short in ICC tournaments, will face off in a tightly contested Champions Trophy semifinal.
South Africa picked an experienced 15-man squad for next month's Champions Trophy in Pakistan with 10 players having competed at the last World Cup in India in late 2023.
MI Cape Town booked their maiden entry into the playoffs of the SA20 tournament with a 10-wicket thrashing of defending champions Sunrisers Eastern Cape in Cape Town.
IMAGES from the ICC World Cup match played between South Africa and Sri Lanka in New Delhi on Saturday.
South Africa's bowlers chipped away at the wickets to stay on course for a huge victory against New Zealand.
Heinrich Klaasen will captain South Africa in three Twenty20 matches against Pakistan next week.
MI Cape Town advanced to their first-ever SA20 final after registering a thumping 39-run victory over the Paarl Royals in Qualifier 1.
South Africa sealed a comprehensive 190-run victory over New Zealand on Wednesday for their sixth win in seven matches.
Captain Temba Bavuma hailed what he termed South Africa's brave decision to bat first in their comprehensive 107-run Champions Trophy win over Afghanistan on Friday
As Group B toppers, South Africa had to take the flight back to Pakistan to play their semi-final as the last-four clash involving India was to be staged in Dubai.
South Africa join Australia, India and New Zealand in the semi-finals but who their opponents will be, and where they will play next, will be answered on Sunday when the latter two clash in Dubai.
Australia's 417-6 against Afghanistan in Perth in 2015 was the previous highest total in the men's World Cup.
Afghanistan wrapped up their best ever World Cup campaign with four wins and also sealed a place in the Champions Trophy.
The outcome of the last group match between India and New Zealand on Sunday will determine if Australia or South Africa will face Rohit Sharma and Co in Dubai.