Career
Mohun Bagan
After two seasons playing as a youth with Indian National Football Club Mathani signed for Mohun Bagan A.C. (before Christ) in 2009. On 28 March, he had scored the decisive equalizer against Shillong Lajong F.C., after coming in as a substitute. Mohammedan (loan)
After the 2012-2013 season ended, Maithani signed with Image-Reliance to join their Indian Super League but due to objection from the I-League clubs in which they said they would not sign any players who joined the ISL it meant that Maithani would be without a club for a long period of time.
Then, on 30 October 2013, it was announced that Mohammedan South Carolina (U.S.) had broken that barrier when they signed Maithani on loan.
Maithani made his debut for Mohammedan in the I-League on 24 October 2013 United South Carolina (U.S.) at the Salt Lake Stadium. In which he came on as a substitute for Jerry Zirsanga in the 73rd minute.
As Mohammedan drew the match 0–0. Football Club Pune City
Mathani was drafted in by Indian Super League side Football Club Pune City for the 2014 Indian Super League
Vitória de Guimarães B
Mathani was loaned out to 2nd division side Vitória de Guimarães Bachelor in the Portugal from Football Club Pune City for 5 months
Manish made his senior international debut against Azerbaijan for India on the 27 February 2012.
