Career
Krishnakumar played first-class cricket for Rajasthan Ranji team for sixteen years, five as captain. Krishnakumar played against South Africa for Board President XI. He has represented Rajasthan at National level in Ranji trophy, Deodhar Trophy, Duleep Trophy, Irani Trophy and at State level in U-15, U-17 and the U-19 category. In 2006 Krishnakumar became a coach.
He has coached the Rajasthan T-20, Rajasthan Under-22, Rajasthan “A” and Under-19 teams.
He successfully led Rajasthan U-19 team to winning the Runners Up trophy at Cooch Behar tournament. This was a first in the history of Rajasthan cricket.
In 2014 he is the Assistant Coach for the Rajasthan Ranji team He also coaches children.