2022 Banja Luka Challenger – Singles

Juan Manuel Cerúndolo was the defending champion but chose not to defend his title.

Fábián Marozsán won the title after defeating Damir Džumhur 6–2, 6–1 in the final.

Seeds
• # 🇪🇸 Nicolás Álvarez Varona (second round)

• # 🇭🇺 Fábián Marozsán (champion)

• # 🇧🇦 Damir Džumhur (final)

• # 🇪🇸 Nikolás Sánchez Izquierdo (second round)

• # 🇫🇮 Otto Virtanen (second round)

• # Frederico Ferreira Silva (first round)

• # 🇮🇹 Lorenzo Giustino (first round)

• # 🇧🇦 Mirza Bašić (first round)