The last match of the 2019 Women's Ashes, a T20I at Bristol, will be played on July 31.
The second T20I of the 2019 Women's Ashes will be played at Brighton.
England have their last chance to claw back against the dominant Australians, and victory is imperative.
India have announced their squads for the West Indies tour, Australia Women retained The Ashes, and India Under-19s opened the Triangular Tournament in England with a win.
England Women finished Day Three on 199/6 in response to Australia Women's 420/8 declared.
Thanks to Perry's 116 and Haynes' 87, Australia Women finished Day Two on 341/5.
Australia were 265/3 after Day One. Perry (84*) and Haynes (54*) were at the crease.
The only Test of the ongoing Women's Ashes will begin at Taunton from July 18.
The first semi-final of World Cup 2019 will continue on the reserve day; Handscomb will play the second semi-final; and Molineux has been included in the Ashes squad.
Perry took 7/22 to rout England Women, Ireland whitewashed Zimbabwe 3-0, and Wade replaced Khawaja in Australia's World Cup squad.