See main article: article and 2019 Banja Luka Challenger.
Andrej Martin and Hans Podlipnik Castillo were the defending champions[1] but chose not to defend their title.
Sadio Doumbia and Fabien Reboul won the title after defeating Sergio Galdós and Facundo Mena 6–3, 7–6(7–4) in the final.