This is South Africa's second appearance in the top four (they had also made it in 2014), while Australia's is an all-too-familiar experience.
Chamari Athapaththu (91) and Poonam Yadav (7 wickets) have occupied the leading positions.
One big change in Women's T20 World Cup 2014 was the inclusion of two new teams and the total team count changed from eight to ten.
Australia will host England for the second match. England are coming off a defeat against India, while Australia will be taking field for the first time in this year.
West Indies Women will host Australia Women for the second match of the 3-T20I series at Kensington Oval on September 16.
England’s batsmen put them in charge, Najibullah Zadran blew away Afghanistan, and Hasnain was ordered to return to Pakistan.
After a stinging, heavy loss in the first ODI at home, West Indies will need to put in a much-improved performance against Australia, and not just for pride.
The second T20I of the 2019 Women's Ashes will be played at Brighton.
The 2nd ODI of the Women’s Ashes will be played on July 4 at Grace Road, Leicester.