Tamil Nadu Legislative Assembly constituency result for 1991. Winner: S.M. KRISHNAN (INC). Winning margin: 24.3%.
| Candidate | Party | Votes | Vote Share |
|---|---|---|---|
| S.M. KRISHNAN✓ Winner | INC | 1,11,588 | 57.8% |
| VAIDIALINGAM M.A. | DMK | 64,740 | 33.5% |
| ELUMALAI, D. | PMK | 9,270 | 4.8% |
| M.G. NANASEKARAN | BJP | 5,126 | 2.7% |
| R. KAILASAM | JP | 1,085 | 0.6% |
| M. NAGOORMEERAN ALIAS M.N.R.I. SHI | TMM | 291 | 0.1% |
| D. MARIMUTHU | IND | 203 | 0.1% |
| K. DHANAPAL | IND | 197 | 0.1% |
| M.P. ELUMALAI | IND | 175 | 0.1% |
| T.S. MARIMUTHU (GAMA) | IND | 157 | 0.1% |
| V. KANNIYAPPAN | IND | 86 | 0.0% |
| M. ABDULLAH | IND | 84 | 0.0% |
| Year | Winner | Party | Vote Share | Margin % |
|---|---|---|---|---|
| 2026 | PRABHAKAR.J.C.D | TVK | 44.7% | 11.5% |
| 2021 | EZHILAN N | DMK | 52.9% | 23.9% |
| 2016 | SELVAM KU. KA | DMK | 43.4% | 6.2% |
| 2011 | B.Valarmathi | ADMK | 50.5% | 5.7% |
| 2006 | Raja.S.R | DMK | 48.0% | 8.7% |
| 2001 | VAIDIALINGAM M.A. | DMK | 46.9% | 1.7% |
| 1996 | VAIDIALINGAM M.A. | DMK | 64.9% | 44.5% |
| 1991 | S.M. KRISHNAN | INC | 57.8% | 24.3% |
| 1989 | VAIDIALINGAM M.A. | DMK | 47.0% | 24.2% |
| 1984 | ELLA RAJAMANICKAM | ADMK | 51.8% | 4.9% |
| 1980 | PAMMAL NALLATHAMBI | DMK | 51.5% | 5.3% |
| 1977 | MUNU ADHI | ADMK | 35.2% | 0.5% |
| 1971 | V BALASUNDARAM | DMK | 66.8% | 44.2% |