2016KARTHIKEYAN.KDMKDemocratic Progressive Alliance (DPA, TN) (UPA)Margin20,50310.4%Winner votes92,60747.1%ReservationGEN#CandidateVotesShareTurnout80.5%Votes cast1,96,697Electors2,44,427
2021KARTHIKEYAN KDMKSecular Progressive Alliance (SPA) (INDIA)Margin41,72819.4%Winner votes1,13,91253.0%ReservationGEN#CandidateVotesShareTurnout80.2%Votes cast2,15,106Electors2,68,278