Tamil Nadu struck once in either half as they went on to beat Manipur 2-0 in the semi-final to book a summit clash against Services in the 66th Santosh Trophy National Football Championships in Cuttack on Saturday.
Striker A Reagan scored the first goal in the 35th minute and substitute M David sealed the issue for Tamil Nadu fate in the 85th minute at the Barabati Stadium.
The final will be played on May 28.