After Australia retained the Women’s Ashes and set their sights on a series whitewash, Sophia Dunkley declared England’s dressing room “back Heather [Knight] 100 per cent” to lead the group.

SYDNEY — It has taken just nine days for Australia's cricketers to retain the Women’s Ashes. The Australians won a fourth straight game in the multi-format series with a 57-run victory in the first of the three T20s between the rivals.

Australia retained the Women's Ashes with three matches to spare following their 57-run victory over England in the opening Twenty20 international in Sydney on Monday.