The first team went to Slovenia for a 15-day-long summer training camp ahead of the beginning of the next season. Head coach Siniša Oreščanin took 28 players to Mariborsko Pohorje, while Croatia U-21 internationals Domagoj Bradarić and Josip Posavec will join their teammates later. This is the list of players who are starting the second half of pre-season preparation:

1 Tomislav Duka, 3 Borja López, 4 Božo Mikulić, 5 Hamza Barry, 6 Darko Nejašmić, 7 Ádám Gyurcsó, 10 Mijo Caktaš, 11 Michele Šego, 13 Goran Blažević, 14 Oleksandr Svatok, 17 Josip Juranović, 18 Dino Beširović, 19 Ivan Delić, 20 Dario Špikić, 21 Jairo, 23 Anthony Kalik, 24 Stanko Jurić, 25 Emir Sahiti, 28 Lumbardh Dellova, 30 Josip Bašić, 34 Ardian Ismajli, 40 Marin Ljubić, 44 Mario Vušković, 47 Francesco Tahiraj, 55 Stipe Radić, 71 Davor Matijaš, 91 Tonio Teklić and 93 Bassel Jradi.