2016THANGAPPANDIAN. S.DMKDemocratic Progressive Alliance (DPA, TN) (UPA)Margin4,8022.8%Winner votes74,78743.8%ReservationGEN#CandidateVotesShareTurnout76.1%Votes cast1,70,688Electors2,24,407
2021THANGAPANDIAN S.DMKSecular Progressive Alliance (SPA) (INDIA)Margin3,8982.2%Winner votes74,15841.5%ReservationGEN#CandidateVotesShareTurnout73.9%Votes cast1,78,708Electors2,41,856