East Bengal FC secured an away point following a goalless draw against Oman's Al-Seeb Club in their third Group D fixture on October 27.
Goalkeeper Phurba Lachenpa made a crucial save in the dying moments against Zahir Al-Aghbari to help preserve a clean sheet.
East Bengal remains in third place in Group D and will host Al-Seeb in the reverse fixture in Kolkata on November 3.