The Sergio Lobera side now have six points from three matches, while SC East Bengal remained at the bottom of the table, yet to open their account in their debut ISL season.
A second-half strike by Tolgay Ozbey helped East Bengal register a solitary goal win over Salgaocar to climb up to the top of the standings after their fifth straight win in the I-League at the Yuba Bharati Krirangan in Kolkata on Wednesday.
Chennaiyin went into the lead after Suhail Pasha's header took a deflection from Hira Mondal and went inside the net for an own goal.
A spirited fight back in the second half was not enough for East Bengal as the Indian club went down 2-4 to defending champions Kuwait SC in the first leg semi-final of the AFC Cup football tournament in Kuwait.
Kolkata giants East Bengal lost 1-2 to Syrian powerhouse Al Ittihad and suffered their fifth straight defeat in the AFC Cup, in Aleppo, Syria.
East Zone skipper Ishan Kishan has lauded veteran pacer Mohammed Shami's unwavering hunger and motivation to make a comeback to the Indian cricket team. Shami's impressive performance in the Duleep Trophy semifinal, where he took five wickets, has convinced Kishan that age is just a number when it comes to the 36-year-old's drive to succeed.
Ten-man East Bengal held Mohun Bagan to a 1-1 in their fifth outing of the ONGC I-League at Yuba Bharati Krirangan in Kolkata on Saturday night.
With Subrata Bhattacharya putting in his papers after the club's poor show in the ongoing I-league, East Bengal on Wednesday named Monoranjan Bhattacharya as their new soccer coach.
The defending champions were beaten by the demoted Goa side in their concluding NFL match.
With a lacklustre workmanship on display, East Bengal on Friday escaped with a 1-1 draw against Mahindra United in a Round VII enocounter of the ONGC I-League at Yuba Bharati Krirangan at Salt Lake in Kolkata.
Salgaocar consolidated their position atop the I-League table with a thrilling 3-2 victory over East Bengal in a Round 8 match in Kalyani on Friday.
Minnows Air-India humbled East Bengal 2-0 in a third round match of the I-League football tournament in Mumbai on Sunday. Left-wing back Surojit Roy (48th minute) and central midfielder Michael Tayo (79th minute) delivered the knock-out blows that silenced the listless three-times National Football League champions.
The Duleep Trophy reaches its semifinal stage with defending champions Central Zone and last year's runners-up South Zone receiving direct entry. They will face East Zone and North Zone, respectively, who advanced after winning their quarterfinal matches. The upcoming clashes promise intense competition as teams battle for a spot in the final.
A 2-0 victory virtually ensured Bagan the Kolkata Premier League football tournament.
The under-15 East Bengal squad got a special mention for their grit by the English football legend.
Carlos Roberto Da Pereira asserted that he will strive to make the club national champions.
East Bengal paid a heavy price for inept defending and went down 2-4 to Jordan's Al Wihdat in an action-packed AFC Cup Group B outing in Kolkata on Wednesday. Riding high after two successive wins, the red and gold brigade's quarter-final hopes hit a speed breaker as the Jordanians avenged their April 2 loss in Amman.
East Bengal began their I-League campaign in style, thrashing Shillong Lajong FC 4-0 in a one-sided match in Shillong on Wednesday. In Goa, Dempo fought back from a goal down to hold Salgaocar 1-1.
After three losses on the trot, laggards SCEB finally opened their account
Foreign recruit Tolgay Ozbey struck a goal in the dying minutes to help East Bengal snatch a 3-3 draw against South China in their return leg AFC Cup match at Barabati Stadium in Cuttack on Tuesday.
They beat Mohun Bagan and JCT Football Academy respectively in the semi-finals of the Nike Manchester United Premier Cup under-15 football tournament.
Brazilian Edmilson Marques scored twice to help East Bengal beat Mahindra United 2-1 in the final.
Mohun Bagan beat East Bengal 1-0 in a closely-fought match of the IFA Premier Division\nFootball League in Kolkata on Tuesday.
Title-holders East Bengal continued their awesome run decimating Tollygunge Agragami 5-0 in a one-sided NFL contest in Kolkata.
Dempo beat East Bengal through Tolgay Ozbey's 75th minute goal in the 18th round encounter of the I-League, played at the Nehru Stadium, Margao on Sunday.
Saumik Dey's goal gave East Bengal a 1-0 victory over Mohun Bagan and took them to the top of the league.
East Bengal beat Mohammedan Sporting 1-0 in their opening match of the National Football League.
Indian football team head coach Khalid Jamil has strongly defended his decision to drop several established players for upcoming high-profile friendlies against Brazil, Uruguay, and Panama. Jamil stated that selections were based purely on merit and performance, part of a long-term strategy to build a team for the 2027 Asian Cup qualification. He also praised former captain Sunil Chhetri but ruled out his return.
Strikes from Syed Rahim Nabi and skipper Alvito D'Cunha in the first half settled the issue in favour of the Kolkata giants.
East Bengal will open their campaign with a home match against Muktijoddha of Bangladesh on March 9.
The victory at home turf Salt Lake stadium took East Bengal to the second place in the league table.
East Bengal beat Salgaocar Sports Club 1-0 to register their fifth consecutive victory in the ninth National Football League.
The Kolkata giants take on the Bangladesh side in the AFC Cup Group A league match on Wednesday.
The Indian champions beat Indonesia's Petrokimia Putra after a sudden-death penalty shoot-out.
Dempo were held by Air India 1-1, but exited from the Durand Cup after the toss of the coin.
Syed Nahim Nabi's goal gave East Bengal a 1-0 win over JCT in the second semi-final of the Durand Cup football tournament.
The Kolkata giants will leave on July 28 to participate in Leicester City's 120th anniversary celebrations.
Federation Cup champions East Bengal played out a goal-less draw against Xuan Thanh FC of Vietnam in an away match of AFC Cup at Ho Chi Minh city on Wednesday.
East Bengal prevailed over Tollyhunge Aggragami 1-0 to consolidate their position atop the National Football League.