The 30-year-old reached his 19th ODI hundred off 90 balls with eight fours and five sixes having also made a century in South Africa's opening win over Sri Lanka.
De Kock, who will quit international cricket at the end of this tournament, has enjoyed being part of a Proteas side who have had the upper hand in recent years.
South Africa beat Australia by 111 runs at the JB Marks Oval to win their first game in the five-match One Day International series, after losing the opening two as well as all three matches of the Twenty20 series against Australia that preceded it.
Batter Theunis de Bruyn has been recalled to the South African squad for a three-Test tour of Australia in December and January, Cricket South Africa announced on Monday.
The 30-year-old reached his 19th ODI hundred off 90 balls with eight fours and five sixes having also made a century in South Africa's opening win over Sri Lanka.
De Kock, who will quit international cricket at the end of this tournament, has enjoyed being part of a Proteas side who have had the upper hand in recent years.
South Africa beat Australia by 111 runs at the JB Marks Oval to win their first game in the five-match One Day International series, after losing the opening two as well as all three matches of the Twenty20 series against Australia that preceded it.
Batter Theunis de Bruyn has been recalled to the South African squad for a three-Test tour of Australia in December and January, Cricket South Africa announced on Monday.