Here is the list of fastest 50s in a women's T20I knockout game
Australia's wicketkeeper-batter Alyssa Healy scored a half-century from just 30 balls against India in T20 World Cup 2020 final.
Smriti Mandhana scored a half-century off just 29 deliveries against Australia in the final of tri-nation series in 2020.
Australia's Elyse Villani scored a half-century off just 29 deliveries against England in the tri-nation series final in 2018.
Australia skipper Meg Lanning scored a half-century off 27 deliveries against England in the final of tri-nation series in 2018. Lanning went on to score an unbeaten 88 from 45 deliveries.
The Indian opener scored a half-century from just 23 deliveries in the semi-final of Commonwealth Games 2022 against England.