India Women secured a dominant victory over Sri Lanka Women in the 4th T20I, extending their series lead. India's bowlers restricted Sri Lanka to modest totals, while their batters comfortably chased, with Shafali Verma performing well. Deepti Sharma reached a milestone, becoming the joint highest wicket-taker in women's T20Is. Captain Harmanpreet Kaur also set a record for most T20I wins as captain. Sri Lanka's batting, led by Chamari Athapaththu, struggled to challenge India's bowling attack.