Nitish Kumar telephoned TRS President and Telangana Chief Minister K. Chandrasekhar Rao and informed him that Harivansh will be contesting the election as the candidate of the Bharatiya Janata Party-led National Democratic Alliance (NDA).
He urged the TRS chief to extend support to Singh.
According to a statement from the Chief Minister's office here, Rao told Nitish Kumar that he will take a decision after consultation with party leaders.
The Deputy Chairman will be elected on August 9.