Raul Garcia scored twice in a 2-1 win over Real Madrid on Thursday to knock the holders out of the Spanish Super Cup and set up a final against Barcelona.
A brace from Jorge Ortiz and Naveen Kumar’s brilliance in the goal helped FC Goa script a 3-0 win.
Gokulam, who trailed 0-2 and 1-3, hit back with three goals in the space of six second-half minutes to ensure three points.
Robbie Fowler's East Bengal are unbeaten in their last five games, securing two wins on the way.
Goncalves scored in the 15th and 21st minutes for Chennayin before Diego Mauricio struck a screamer in the 64h minute to give Odisha some hope.
The victory took Atletico on to 41 points after 16 games, four clear of second-placed Real Madrid who have played 18.
Luis Machado (27') opened the scoring for the Highlanders but Rahul Bheke (49') cancelled out his goal after the break to help the Blues salvage a point.
Bartholomew Ogbeche scored a 69th-minute stunner, which was enough for the Islanders to get past their rivals.
The aim to win was evident in the body language of the Blasters players, especially among the foreign stars.
Chennaiyin FC and Odisha FC played out a goalless draw in the early kick-off.