Anya Shrubsole claimed three wickets as England women drew their two-day warm-up match with Australia A in Perth.
The fast bowler finished with figures of 3-35 while spinner Danielle Hazell also took two wickets at Floreat Oval.
Australia A scored 301-7 in reply to England's 386 all out, which included an unbeaten 123 from Heather Knight on day one.
The multi-format Women's Ashes series
starts on Friday with the only Test match at the Waca in Perth.
The four-day Test is then followed by three one-day internationals and three Twenty20 games.
Six points are awarded for a Test win and two points for each ODI and T20 victory. England won
the home series last year 12-4.