Career
Pailan Arrows
After spending time with the Tata Football Academy, Yumnam signed with Pailan Arrows of the I-League on 19 June 2012. He made his debut for the club during the 2012 Durand Cup against Delhi United at the Ambedkar Stadium in New Delhi on 25 August 2012. He then made his second consecutive start for Pailan Arrows against Air India Football Club on 28 August 2012 in the Durand Cup as Pailan drew 1–1 and were knocked out on points.