Early trends available for all the 39 seats in Tamil Nadu and the lone seat from the neighbouring Pondicherry show the DMK-led led Democratic Progressive Alliance ahead of the AIADMK-BJP.

While former union ministers P Chidambaram, (Congress) was leading in Sivaganga, TR Baalu of the DMK led over his AIADMK rival Badar Sayeed in Chennai South.
Union Minister Pon Radhakrishnan (BJP) was trailing his CPI-M rival Bellarmin at Nagercoil by over 20,000 votes and Janata party President Dr Subramanian Swamy was pushed to third place at Madurai, where the CPI-M candidate Mohan was ahead of his AIADMK rival.
AIADMK strongman TTV Dinakaran was trailing at Peryakulam, where the Congress nominee JM Haroon was leading by a slender margin of over 600 votes.
Tamil Nadu BJP president CP Radhakrishnan is trailing by over 20,000 votes at Coimbatore against his CPI rival K Subbarayan.
Former union ministers R Prabhu (Nilgiris), KV Thangabalu (Salem), R Dhanushkodi Adityan (Tirunelveli) -- all Congress -- AK Moorthy (Chengalpattu), E Ponnuswamy (Chidambaram) -- both PMK and Senjee Ramachandran (Vandavasi) MDMK are leading in their respective constituencies.
Chennai (Central) Dayanaidhi Maran (DMK) leads over N Balaganga (AIADMK) by 1500 votes.
{{/usCountry}}Chennai (Central) Dayanaidhi Maran (DMK) leads over N Balaganga (AIADMK) by 1500 votes.
{{/usCountry}}Nagercoil: Union Minister Pon Radhakrishnan (BJP) trailing by 8000 votes.
Dindigul: NSV Chitan (INC) leads over M Jayaraman (AIADMK) by 2000 votes.