Australia were supposed to begin their tour of South Africa on March 22.
India progressed to the Women's T20 World Cup final after their semi-final match against England was washed out.
Defending champions Australia powered into their sixth Women's T20 World Cup final after beating South Africa by five runs in a rain-hit semi-final.
The second semi-final pits South Africa against hosts Australia.
South Africa will face defending champions Australia in the women's Twenty20 World Cup semi-finals after their match against the West Indies was washed out.
Australia kept their record of making at least the semi-finals of every Women's T20 World Cup intact with a nail-biting four-run win over New Zealand.
England joined India and South Africa in the last four, with defending champions Australia playing New Zealand on Monday to determine who gets the final berth.
Women's T20 World Cup: South Africa have now won three from three in Group B -- including a six-wicket humbling of England.
Sophie Devine went past Mithali Raj, Brendon McCullum and Chris Gayle for the most number of consecutive 50-plus scores in T20Is.
Mithali Raj slammed a troll on Twitter who tried to question her language preference after India's clean sweep over South Africa in the three-match ODI series.
Ekta Bisht, Deepti Sharma and Rajeshwari Gayakwad starred with the ball as India Women bowled South Africa Women out for 140.
Mithali Raj and Punam Raut smashed impressive fifties to guide the Indian women's cricket team to a series-clinching five-wicket win over South Africa.
Opting to bat, South Africa were off to a poor start and the Indian bowlers kept on jolting them at regular intervals.
India Women vs South Africa Women: Mithali Raj's special day became even more memorable as India defeated South Africa by eight wickets to go 1-0 up in the three-match series.
India crumbled against the South African bowling attack as they were bowled out for 70 in 17.3 overs.
Harmanpreet Kaur became the first Indian cricketer to play 100 Twenty20 Internationals as she took the field against South Africa in Surat on Friday.
India Women vs South Africa Women: Indian spinners Deepti Sharma and Radha Yadav bowled brilliantly and restricted South Africa to 98/8 in 20 overs.
Shafali Verma has made an impressive debut for India and is potentially considered to be the next big star in women's cricket in India.