South Africa crushed Sri Lanka by 45 runs in the third and final Twenty20 International in Johannesburg to complete a series whitewash.
The result of the rain-affected match was decided on the Duckworth/Lewis/Stern method.
Sri Lanka were bowled out for 137 as they chased a reduced target of 183 in 17 overs following the rain delay at the Wanderers Stadium.
Andile Phehlukwayo claimed career-best figures of 4-24 in three overs, while man-of-the-match Dwaine Pretorius smashed an unbeaten 77 (42 balls) in South Africa's total of 198-2.
It completed a 3-0 series sweep for South Africa, who also won a one-day series 5-0.

Chakravarthy overcomes surface tension to end Kolkata's losing streak
Al Nassr secure semi-final spot in AFC Champions League 2
Advantage Man City as Haaland seals crucial win over Arsenal
Bayern Munich win Bundesliga title with victory against VfB Stuttgart
Fils powers past Rublev to win Barcelona Open