Devi``s teammate Ph Bina Devi also hammerd a hat-trick. Bem Bem Devi and substitute Ksh Naocha Devi also scored a brace each for Manipur.
Meanwhile, in Group-B league tie, Orissa defeated Tamil Nadu 2-0 with Susmita Mallik and captain Sradhanjali Samantary being the scorers, while Sikkim Green lost to West Bengal 0-3. Paromita Sit, Nosaba Alam and Sujata Kar scored for West Bengal.
In tomorrow``s fixture, Manipur will play Assam, while Sikkim ``Green`` will take on Tamil Nadu.