In 2011 assembly elections in Tamil Nadu, E Subaya of AIADMK won the Ambasamudram assembly constituency.
In 2006 assembly elections in Tamil Nadu, of Avudaiyappan . R. won the Ambasamudram assembly constituency.
In 2001 assembly elections in Tamil Nadu, Sakthivel Murugan.M. of ADMK won the Ambasamudram assembly constituency.
In 1996 assembly elections in Tamil Nadu, R. Avudaiappan of DMK won the Ambasamudram assembly constituency.
In 1991 assembly elections in Tamil Nadu, Murukgaiah Pandian R. of ADK won the Ambasamudram assembly constituency.