Chennaiyin were off to a good start, but in no time Mumbai were back to doing what they do best, keep the ball and dictate the tempo of the game.
For Mumbai, Diego Mauricio scored a consolation goal from the spot in the 71st minute.
The loss meant Mumbai City FC missed the chance to regain the top spot
There was more misery for the league leaders after half time and Vazquez produced a moment of magic to start the fireworks.
The result means ATKMB could not break into the top-four, remaining fifth with 20 points from 12 games.
Cassio Gabriel, Bipin Singh, Igor Angulo and substitute Ygor Catatau were on the scoresheet for the ISL leaders.
The result means Mumbai sit at the top of the pile with 16 points from eight games but have drawn after their 0-3 loss to Kerala Blasters. NorthEast United remain ninth having eight points from nine games.
Crowd trouble forced Benfica's Primeira Liga match at Academica Coimbra to be interrupted for five minutes late in the second half on Sunday, prompting the Lisbon club to protest at heavy-handed policing.
Indian football hero of '80s, Chibuzor dies
David Rubin, novelist, translator, and an authority on the literature of India, died on February 2 from a stroke at Roosevelt Hospital. He was 83. His first novel The Greater Darkness, a novel of India (1963) won the Duff Cooper award as the best first novel published in England that year.
Neymar made his return to the pitch after a three-month injury lay-off as Paris St Germain celebrated their eighth Ligue 1 title with a 3-1 win against Monaco at the Parc des Princes on Sunday.
Here's a collection of some of the best photos from around the world shot in the last 24 hours.
Indian boxers continue to show their prowess on the international stage. This time it was youngsters Aditya Maan and Ashish who made the country proud at the AIBA Junior World Boxing Championships in Kiev, Ukraine.
A peek into the Big B's life.
The largest athlete's village in the history of the Games is a visceral monument to now-faded optimism. Planned when Brazil was booming, its harnessing of private sector wealth was meant to set the gold standard for a sustainable Olympics. Instead, the worst recession in generations pushed the luxury apartments out of reach.