Goncalves scored in the 15th and 21st minute for Chennayin before Diego Mauricio struck a screamer in the 64h minute to give Odisha some hope.
ISL 2018-19: Steve Coppell's ATK edge past defending champions Chennaiyin FC to register first home win of season
Former champions ATK defeated title holders Chennayin FC 2-1 in a keenly-contested Indian Super League match to register their first home win of the season on Friday.
China's Super League clubs may have been grabbing the headlines in the huge transfer fees they have been paying for players but Arsenal manager Arsene Wenger believes India could become a serious player.
Chennaiyin FC has signed Italian central midfielder Manuele Blasi for the second season of the Hero Indian Super League football tournament.