Brandon Fernandes put the Gaurs ahead inside the opening ten minutes, and Cleiton Silva equalised for the Torch Bearers from the penalty spot before Edu Bedia's long-range free-kick made it 2-1 in the 94th minute.
Chennaiyin, making a much-awaited return to the city, will come into the match in high spirits after kickstarting their campaign in style, beating ATK Mohun Bagan 2-1 in the opening fixture earlier this week.
Pilgrim Higher Secondary School (PHSS), Dimapur, Nagaland, beat Government Model Higher Secondary School (GMHSS), Chandigarh 1-0 to win the 61st Subroto Cup International Football Tournament Boys Under-17 title here at the Dr. Bhimrao Ambedkar Stadium in the national capital.
The Mumbai Marines side led 1-0 at halftime. In-form Marines FC striker Abbubaker Khan doubled the lead in the 55th minute making it 2-0. Pranit Kadam made it 3-0 in the 74th minute to put Mumbai Marines FC out of sight.
Sri Lanka chose to bat after winning the toss and posted a below-par total of 122 runs. Pakistan's Nashra Sandhu picked up three wickets to help her team restrict Sri Lanka to a low total.