2009RAJA ADMKDemocratic Progressive Alliance (DPA, TN) (UPA)Margin86,02112.1%Winner votes3,16,80244.6%ReservationSC#CandidateVotesShareTurnout70.8%Votes cast7,09,705Electors10,03,168
2014GOPALAKRISHNAN, C.ADMKAll India Anna Dravida Munnetra KazhagamMargin1,04,94011.3%Winner votes4,63,70049.7%ReservationSC#CandidateVotesShareTurnout73.5%Votes cast9,33,076Electors12,69,173