Istra 1961, known as the Zeleno-bijeli, has a rich history in the Croatian Cup that has shaped the club's identity and contributed to its reputation. Since its founding, the club has competed with pride and passionate support from its fans, with certain moments etched in the collective memory.

One of Istra 1961's brightest moments in the Croatian Cup occurred in 1996 when the club achieved its greatest success in this competition. That year, the Zeleno-bijeli reached the final, and their journey was filled with thrilling matches and dramatic comebacks. In that final, Istra showcased incredible resilience and skill, with their play reflecting bravery and determination.

Throughout that Cup, Istra 1961 faced many challenges, but their players, led by experienced leaders on the pitch, managed to overcome all obstacles. They won the hearts of fans not only with their gameplay but with their fighting spirit until the final whistle. Although they did not secure the trophy, the final match remains etched in the club's history as a symbol of success and unity.

Besides 1996, Istra has often been present in the later stages of the Cup over the years, providing thrilling moments for their supporters. Their clashes with other Croatian teams, including eternal rivals NK Rijeka, have always drawn special attention. These matches were not just battles for advancement, but also opportunities to showcase the passion and loyalty to the club.

Through all these years, Istra 1961 has managed to produce players who laid the foundations of the club. Many of them have become legends, leaving an indelible mark on the club's history. Their dedication and effort on the field have inspired many young footballers to dream of wearing the Zeleno-bijeli jersey.

Today, as Istra 1961 continues its journey through the Croatian Cup, it is important to remember these historical moments that have shaped the club. Every victory and every defeat contribute to the story that Istra writes year after year. Looking towards the future, fans hope for new successes and unforgettable moments, and the history of the Croatian Cup will remain a lasting source of inspiration for all who love the Zeleno-bijeli.