In the sixth list, the party named six candidates while leaving out the Jatara seat for its ally Loktantrik Janata Dal.
Singh, who was in the Atal Bihari Vajpayee cabinet, switched to the Congress on the day after being denied ticket by the BJP. A former state minister, he will be contesting from Hoshangabad.
He was shunted out of the state cabinet in 2016 on the basis of the 75-plus age criteria.
The state goes to the polls to elect 230-member Assembly on November 28.
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