After the first half, the visitors had a 0:1 lead, with Tobias Thomsen scoring in the 18'. The equalizer for the Mostar side came from captain Nemanja Bilbija from the penalty spot in the 72'.

Zrinjski lined up with: Goran Karačić, Kerim Memija (46' Mateo Sušić, 75' Karlo Abramović), Toni Šunjić, Ilija Mašić, Petar Mamić, Igor Savić, Stefano Surdanović (68' Borna Filipović), Leo Mikić, Antonio Ivančić (46' Tomislav Kiš), Jakov Pranjić (76' Matej Šakota), Nemanja Bilbija / Head coach: Igor Štimac

The return leg is scheduled for August 14 at 19:30 in Kopavogur.