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.
Indian skipper Suryakumar Yadav's century paved the way for a 106-run victory against South Africa in the decisive third T20 International at Wanderers Stadium.
The game of South Africa's three-match T20 International series was abandoned without a ball being bowled due to rain in Durban on Sunday evening.
The inaugural season of SA20 contributed towards a significant financial impact on South Africa's economy.
Australia captain Pat Cummins is sure the five-time World Cup winners can use past experience of the big occasion to their advantage when they take on the Proteas in Kolkata.