Serbian football was plunged into grief on November 3, 2025, as FK Radnicki 1923’s head coach, Mladen Zizovic, tragically collapsed and died of a heart attack on the sidelines just 22 minutes into a SuperLiga match against FK Mladost Lucani. Zizovic, aged 44, had only recently taken charge of the club, marking this devastating incident as his third match in charge. The football world watched in shock as players, staff, and fans grappled with the abrupt loss of a respected leader and compassionate mentor.
The Heartbreaking Scene: Players in Tears
The incident unfolded with immediate urgency as medical personnel rushed to revive Mladen Zizovic after he collapsed on the touchline. The play was paused and then resumed briefly while Mladen Zizovic was transported to a nearby hospital. Within 20 minutes, news broke that doctors were unable to save him. This revelation reverberated through the stadium as players and staff, many of whom were still on the field, fell to their knees in disbelief and heartbreak.
Emotionally charged footage and photographs revealed players visibly distraught, some collapsing to the ground, others sobbing or bowing in silent tribute. A heavy silence swept over both competing teams, highlighting the profound impact Zizovic had on those around him.
Mladen Zizovic: Career and Legacy
Before his brief stint with Radnicki 1923, Mladen Zizovic was well-known in Eastern European football circles. He had managed clubs across Bosnia and Herzegovina, Serbia, North Macedonia, and Saudi Arabia, earning respect for professionalism and integrity. Only 13 days before his death, Mladen Zizovic was appointed head coach of Radnicki 1923, having led the Bosnian side FK Borac to the UEFA Europa Conference League last 16, narrowly missing qualification against Rapid Vienna.
As a former international player for Bosnia and Herzegovina, Mladen Zizovic combined tactical expertise with a deep sense of empathy and motivation. Colleagues described him as someone who “left a significant impact wherever he worked, with his expertise, composure, and dignity”.
The Immediate Aftermath: Football World’s Tributes
Official statements poured in from clubs, football associations, and personalities across Europe. Radnicki’s 1923 social media account lamented: “Our club has lost not only a great specialist, but above all a good person, a friend, and a sports worker who, with his knowledge, energy, and nobility, left a deep mark in the hearts of all who knew him”. The Serbian Football Association (FSS) recognised Zizovic’s death as a tremendous loss, extending sincere condolences to his family, players, and everyone who admired his character and contribution to the sport.
Major clubs, such as Partizan Belgrade and Crvena Zvezda, as well as fans and colleagues, expressed their deep sorrow, remembering Mladen Zizovic not only for his achievements but also for his passion and the legacy of integrity he left behind.
Football Community and Fan Reaction
Social media was inundated with tributes and messages of mourning. Clips of the tearful moments on the pitch were shared widely, displaying raw grief among teammates, rivals, and fans alike. Discussion threads mirrored the collective shock and sadness, with users from around the globe expressing solidarity with Serbian football in its moment of loss.
Players and staff from both teams spoke in heartfelt interviews about Zizovic’s warmth, positive attitude, and respectful leadership style. “His untimely departure represents a massive loss for football. His legacy is not only in results, but in the lives he touched,” read one tribute from a veteran player.
The Match: Suspension and Future
The SuperLiga match was formally abandoned after confirmation of Zizovic’s death, with Radnicki leading 2-0 at the time. League officials stated the game would be rescheduled, honouring Zizovic’s memory and allowing the teams, supporters, and his family time to grieve. Moments after the news, players were still huddled on the pitch, many openly consoling each other.
Family and Personal Life
Zizovic leaves behind three children and family members who have requested privacy during this period of mourning. Tributes emphasised his role not only as a coach but also as a loving father and friend.
Medical Report & Investigation
Local media reports described the cause of death as an acute heart attack, with some sources stating his heart “exploded,” a phrase which highlights the severity of the crisis. Medical staff acted within seconds, but the catastrophic event left little hope, despite immediate intervention. League officials have since reviewed emergency protocols to ensure player and staff safety moving forward
