While Scottish player Greg Stewart (40', 100' 118') got a hat-trick, former Chennaiyin player Lallianzuala Chhangte (78', 94') scored a brace for Mumbai City.
Chennaiyin FC beat I-League sides TRAU FC and NEROCA FC 4-1 and 2-0 respectively to finish second in Group C after a poor start and qualify for quarter-finals
Midfielder Anirudh Thapa (15') and Vafa Hakhamaneshi scored in each half to take Chennaiyin FC past the hosts and into the knockout stage of the competition.