He disclosed that his party chose to give the ticket to K. E Prakash, leader of the DMK Youth Wing and close associate of Chief Minister MK Stalin's son Udhayanidhi Stalin. This decision caused stress for Ganesamoorthy, as per his family. In the 2019 Lok Sabha elections, he won his seat by a margin of 2,10,618 votes, defeating his closest AIADMK rival G. Manimaran.