At the Global Qualifier last month, Mostary scored 229 runs at an average of 45.80 and strike rate of 145.85 in the first six matches. She was key to Bangladesh finishing unbeaten in the tournament.
Bangladesh confirmed their spot for the marquee event in June and July with a 39-run win over Thailand. In that contest, Mostary scored her tournament high of 59 and was adjudged the Player of the Match. She followed it up with another brilliant innings of 47 against Scotland.