On 18 February 2019, Omar made her Women's Twenty20 International (WT20I) debut for, and captained, Kuwait against Malaysia, in the second match of the 2019 ICC Women's Qualifier Asia, held in Bangkok, Thailand. The match was also Kuwait's first ever WT20I. Malaysia won the match, by 63 runs. Omar's best individual performance during the tournament was on 27 February 2019, in Kuwait's match against Nepal; she top scored for that match with 29 runs in 36 balls, and also took 2/24. However, Kuwait lost the match by 30 runs, and finished the tournament in last place, after losing all of its matches.
