Tennessee Code Title 16. Courts § 16-16-111

(a) When land is sold by any order or decree of the county court, and the sale reported by the clerk and confirmed by the court, the county court shall have the same power and jurisdiction over the cause against the purchaser as the chancery court has by law, notwithstanding the sale has been reported and confirmed.

(b) Subsection (a) shall only apply in counties having a population, according to the 2000 federal census or any subsequent federal census, of:

(c) In counties having a population of not less than thirty-nine thousand fifty (39,050) nor more than thirty-nine thousand one hundred fifty (39,150), according to the 2000 federal census of population or any subsequent federal census, the circuit court clerk, who also serves as the general sessions court clerk, shall serve as the clerk of the court with probate jurisdiction in any such counties.