Herschelle Gibbs hit a sparkling century and Dale Steyn took four wickets to lift South Africa to a series-clinching 61-run win over Australia in the fourth one-dayer on Monday.
South Africa completed victory over Australia by an innings and 20 runs in the third Test at Newlands on Sunday, despite an entertaining maiden Test century from Mitchell Johnson.
Australia ended the third day of the third test on 102 for two, still trailing South Africa by 340 runs with eight wickets remaining in Cape Town on Saturday.
Ashwell Prince and Jacques Kallis scored centuries to help South Africa move into a strong position on the second day of the third Test against Australia on Friday.
The new ball will hold the key to Australia's chances of clinching the Test series against South Africa on Tuesday, said pace bowler Peter Siddle.
Jacques Kallis and AB de Villiers scored unbeaten half centuries to take South Africa to 244 for two at the close of the fourth day of the second Test against Australia on Monday.
Phillip Hughes powered to his second century of the match as Australia extended their lead over South Africa to 506 at the close on the third day of the second Test at Kingsmead on Sunday.
Centuries by Phillip Hughes and Simon Katich propelled Australia to 303 for four on the first day of the second Test against South Africa on Friday.
South Africa captain Graeme Smith plans to put extra pressure on Australia's newcomers in the second Test starting on Friday after his side's comprehensive defeat in the first Test.
Graeme Smith hit a sprightly half-century as South Africa, bidding to complete the highest successful run chase in Tests, reached 178 for two after the fourth day of the first Test against Australia on Sunday.
Debutant Phillip Hughes played a number of streaky shots but still led Australia to 51 for one and a lead of 297 at stumps on the third day of the first Test against South Africa on Saturday.
Kallis, the nation's leading run-scorer in Tests and one-day internationals, was controversially omitted from the squad for the Twenty20 World Cup, which they exited before the semi-final stage, hosted by South Africa in September.
"The way we started was really amazing and we should have capitalised on it," Dhoni told reporters.
India wasted a good start and crashed to a 10-run defeat to New Zealand in their Twenty20 World Cup Group E match on Sunday.
Cricket South Africa chief executive Gerald Majola made a promise to the government two years ago that there would be a minimum of seven players of colour in the squad for the 2007 World Cup.
A ferocious late onslaught by Mark Boucher set up South Africa for a 164-run victory over Pakistan in the first one-day international on Sunday.