After a challenging 2014/2015 season, when Istra 1961 finished third in the Second League, a moment arrived that would forever be remembered in the club's history. Istra 1961 fought for their return to the First League, and the hard work and dedication of players, coaches, and fans finally paid off.

In the playoff final, Istra 1961 faced NK Lučko, and the match was a true drama that showcased the passion and determination of the Zeleno-bijeli. At their home ground, the stadium was filled to capacity, and the fans gave their all to support their team. The match concluded with Istra's victory, securing their return to the First League, and the euphoria was indescribable.

This victory was not just a sporting success; it was a symbol of survival and hope for the entire community of Pula. Istra 1961 became the pride of the city, and the love for the club was further strengthened. The return to the First League brought a new energy, both on and off the pitch.

The return marked a new era for the club, with ambitions to establish itself among the best in Croatian football. The players continued to fight, and the coach played a crucial role in shaping a team that could withstand challenges.

This historic chapter in Istra 1961's life has left a strong imprint that will be remembered among generations of fans. Today, as we reflect on that moment, we see not only success but also the journey Istra undertook to reach its current position. The fans are proud, and the Zeleno-bijeli continue to fight for new achievements on the Croatian football scene.