Australia achieved their quickest-ever One-Day international triumph on home turf by trouncing West Indies with an eight-wicket victory in Canberra.
Batting coach JP Duminy insists the Proteas are still "trying to build a brand" in the 50-over format after a chastening defeat to India in the first ODI at the Wanderers.
India thrashed the Proteas by eight wickets in the opening One-Day International at the Wanderers after bowling the hosts out for just 116.
Ireland have agreed to play a second Test match against Sri Lanka next month, replacing a pair of scheduled ODIs.
Proteas all-rounder Theunis de Bruyn announced his retirement from international cricket on Thursday.
Australia wrapped up the three-match one-day international series with a comprehensive 72-run win over England at the Sydney Cricket Ground on Saturday.