

| Year | Winner | Vote Share | Runner Up | Runner Up Vote Share | Vote Margin |
|---|---|---|---|---|---|
| 2024 | Sudha RINC | 47.67% | Babu PADMK | 22.73 | 24.94 |
| 2019 | Ramalingam. SDMK | 54.62% | Asaimani. SADMK | 30.8 | 23.82 |
| 2014 | Bharathi Mohan R.kADMK | 50.09% | Hyder Ali.sMAMAK | 23.08 | 27.02 |
| 2009 | Maniyan O.s.ADMK | 45.54% | Mani Shankar AiyarINC | 40.93 | 4.61 |
| 2004 | Mani Shankar AiyarINC | 59.11% | Manian. O SADMK | 30.97 | 28.13 |
| 1999 | Manishankar AiyarINC | 50.23% | Arul Mozhi P.d.PMK | 44.02 | 6.21 |
| 1998 | Krishnamoorthy, K.TMC(M) | 45.68% | Arulmozhi, P.d.PMK | 38.9 | 6.78 |
| 1996 | Rajendiran P.vTMC(M) | 55.7% | Mani Shankar AiyarINC | 32.45 | 23.25 |
| 1991 | Mani Shankar AiyarINC | 58.98% | Kaliyanam Kuttalam P.DMK | 32.78 | 26.2 |
| 1989 | Pakeer Mohamed Hajee E.s.mINC | 52.42% | Kalyanam, P.DMK | 37.26 | 15.16 |
| 1984 | Pakeer Mohamed E.s.m.INC | 60.16% | Kalayanam P.DMK | 38.68 | 21.49 |
| 1980 | Kudanthai Ramalingam N.INC(I) | 57.2% | Govindasamy S.JNP | 39.16 | 18.05 |
| 1977 | Kudanthai Ramalingam N.INC | 55.94% | Govindasamy S.NCO | 40.68 | 15.26 |