It was FC Goa's first ever win over ATK as the hosts dominated most part of the match with Sergio Juste Marin (10th), Lanzarote (15th and 21st), Ferran Corominas Telechea (64th) and substitute Markos Johannus (90th) sounding the board for them.
For ATK, Robbie Keane (87th) scored the solitary goal in the match.
Goa thus took their tally to 27 points from 17 matches, one point ahead of Jamshedpur FC, against whom they will play in their last league match on March 4.
ATK, who remained on ninth place with 13 points from 17 matches, came back strongly in the last quarter to pull one back through Robert Keane in the 87th minute but it was too little too late.
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Both the teams made two changes from their last match. Prabir Das and Rupert Nongrum replaced Keegan Pereira and Ryan Taylor for Ashley wood's side, while Mohammed Ali and Ahmed Jahouh made way for Chinglensana Singh and Edu Bedia for FC Goa.
FC Goa started cautiously and allowed their rival to do the probing. They suddenly shifted gears with Lanzarote making solo run on the right as he sent a perfect cross but their was no one to connect it.
The ball came to Hugo Boumous whose shot at the goal got deflected by a rival defender and went for a corner which resulted in a goal.
Boumous, who took the flag kick from the left flank, lobbed the ball into the box for Sergio who outsmarted his marker, leaped high and send the ball into the net with a glancing header in the 10th minute.
ATK defence fell apart after the goal and Lanzarote scored his second goal of the night and third for his team. It was Pronay Halder who sent a long ball for Lanzarote, who entered the box, went past Anwar Ali and unleashed a shot that found the back of the net in the 21st minute.
ATK came with a counter move just before half time and Ashutosh Mehta had a golden opportunity to pull one back with an open goal infront of him but he shot over the bar to have FC Goa leading 3-0 at half time.
FC Goa continued in the same fashion and Coro swelled the lead when he curled the ball from the top of the box to find the far corner of the net in the 64th minute from a free kick.