Ante Delija Bio
Ante Delija (born August 7, 1990) is a Croatian professional mixed martial artist who competes in the heavyweight division of the Ultimate Fighting Championship. A professional since 2011, he carries the nickname “Walking Trouble” and fights out of Dubrovnik, Croatia, where he was born and still resides. As of the latest UFC heavyweight rankings, he sits among the top ten contenders in the division. Delija is a former Professional Fighters League (PFL) Heavyweight Champion, having won the 2022 PFL tournament and its one-million-dollar prize.
Early Life and Background
Ante Delija was born on August 7, 1990, in Dubrovnik, Croatia, the coastal city on the Adriatic Sea that he still calls home. He grew up in a country where combat sports, including boxing, kickboxing, and wrestling, hold a long and respected tradition. From an early age, Delija was drawn to martial arts, training in disciplines that later shaped his well-rounded mixed martial arts skill set. His large frame and athletic background made the heavyweight division a natural fit as he matured into a professional fighter.
Standing 6 feet 3 inches tall with a 78-inch reach, Delija developed his abilities in local Croatian gyms, eventually joining Gladiator Croatia and the Cro Cop Team, the latter founded by Croatian MMA legend Mirko Cro Cop Filipovic. These formative years in the Croatian fight scene gave him the technical foundation and competitive mindset needed to begin his professional career. His upbringing in Dubrovnik and his connection to the Cro Cop Team continue to influence his approach to fighting, blending traditional grappling roots with the modern striking game demanded at the top levels of the sport.
Path to MMA
Delija turned professional in 2011, beginning his career in regional promotions across Europe. He quickly built experience in the heavyweight ranks, working his way through smaller shows before earning opportunities on larger stages. His early professional record demonstrated a balanced finishing ability, with wins by knockout, submission, and decision, showing he was not reliant on a single path to victory.
His first major international exposure came in M-1 Global, a Russian-led promotion, where he debuted on February 28, 2014, against Estonian Denis Smoldarev in the main event of M-1 Challenge 45. The bout ended in a loss via submission, but the experience of headlining a major event marked a significant step in his development. On September 20, 2015, he challenged Marcin Tybura for the M-1 Global Heavyweight Championship at M-1 Challenge 61, but suffered a serious open fracture of his tibia during the fight, an injury that required two surgeries and a hospital bacterial infection during recovery.
Ante Delija Career
Early Career (2011-2017)
Following the devastating leg injury in 2015, Delija faced a long and difficult recovery that kept him out of competition for nearly three years. He used the rehabilitation period to refine his game and rebuild his physical conditioning. The injury also gave him perspective on the fragility of a fighting career and the importance of durability and preparation.
On May 6, 2018, Delija made his comeback at RIZIN 10 in Fukuoka, Japan, facing Ricardo Prasel and winning by unanimous decision. The victory signaled his return to form and reestablished him on the international stage. On November 9, 2019, he debuted for Polish promotion Konfrontacja Sztuk Walki (KSW), stopping Englishman Oli Thompson by technical knockout in the second round, further boosting his profile among European heavyweights.
Professional Fighters League Breakthrough (2021-2024)
In February 2021, it was announced that Delija would join the PFL heavyweight roster, entering a season-based tournament format with a playoff structure and a championship prize. He opened the 2021 PFL season on May 6 at PFL 3 against Bruno Cappelozza, losing via technical knockout in the first round. He rebounded strongly on June 25 at PFL 6, defeating Chandler Cole by technical knockout in the first round to secure a spot in the PFL Playoffs. On August 19 at PFL 8, he defeated Denis Goltsov by unanimous decision to advance to the PFL final, where he again met Cappelozza at PFL 10 on October 27 and lost a five-round decision.
The 2022 PFL season became the defining campaign of Delija’s career. He opened with a knockout victory over Matheus Scheffel on April 28 at PFL 2, then defeated Shelton Graves by unanimous decision on June 24 at PFL 6 to clinch a playoff berth. In the playoff semifinals, he stopped Renan Ferreira by technical knockout in the first round at PFL 8, setting up a rematch with Scheffel in the finals. Once again, Delija finished Scheffel, this time by first-round knockout, to claim the 2022 PFL Heavyweight Championship and the one-million-dollar prize that accompanies it.
Delija continued to compete under the PFL banner, defeating Maurice Greene by unanimous decision at PFL 5 on June 16, 2023. His PFL run, however, hit a setback on April 4, 2024, at PFL 1, when he lost to Valentin Moldavsky by first-round technical knockout. A scheduled bout with Vadim Nemkov at Bellator Champions Series 6 in January 2025 fell through when Delija withdrew, and he ultimately parted ways with the promotion.
Ultimate Fighting Championship Era (2025-Present)
On March 7, 2025, it was announced that Delija had signed with Croatian promotion Fight Nation Championship, where he made his debut on April 12, 2025, at FNC 22 against Yorgan de Castro, winning by first-round technical knockout. Less than three months later, on June 20, 2025, news broke that he had signed a contract with the Ultimate Fighting Championship, the world’s largest MMA organization.
Delija made his long-awaited UFC debut on September 6, 2025, at UFC Fight Night 258, in a rematch against Marcin Tybura, the same opponent who had defeated him years earlier in M-1 Global. This time, Delija finished Tybura by first-round knockout, earning his first Performance of the Night award in the process. The victory marked an emphatic return to the UFC heavyweight ranks and quickly established him as a dangerous addition to the roster.
Style and Strengths
Delija is a well-rounded heavyweight whose game blends crisp boxing with heavy hands and a developing ground attack. His 78-inch reach allows him to control distance against taller opponents, and his finishing instincts have produced multiple knockout wins throughout his career. Training out of Gladiator Croatia and the Cro Cop Team, he benefits from a stable that emphasizes grappling fundamentals alongside modern striking, giving him tools to adapt across all phases of a fight.
Notable Events and Milestones
Among the defining moments of Delija’s career are his 2022 PFL Heavyweight Championship victory, which earned him the one-million-dollar prize, and his first-round knockout of Marcin Tybura in his UFC debut. His recovery from the 2015 tibia fracture and three-year layoff stands as one of the more notable comeback stories in recent European heavyweight MMA history.
Ante Delija Career Wins
Ante Delija has compiled a professional mixed martial arts record of 26 wins against 7 losses across 33 total bouts. His victories are spread across knockout, submission, and decision finishes, with a heavy lean toward striking-based stoppages. He has defeated opponents from organizations such as M-1 Global, KSW, RIZIN, PFL, FNC, and the UFC, showcasing his ability to perform on multiple international stages.
PFL Highlights
Delija’s most decorated run came in the Professional Fighters League, where he captured the 2022 PFL Heavyweight Championship. He won the title by finishing Matheus Scheffel in the first round of the finals, capping a season that included victories over Shelton Graves and Renan Ferreira. His other PFL wins include stoppages of Chandler Cole and Maurice Greene, while his PFL losses came against Bruno Cappelozza and Valentin Moldavsky.
Other Wins and Performances
Outside the PFL, Delija has earned notable wins against Oli Thompson in KSW, Ricardo Prasel in RIZIN, Yorgan de Castro in Fight Nation Championship, and Marcin Tybura and Waldo Cortes-Acosta bouts in the UFC. These performances have helped cement his reputation as a seasoned international heavyweight with finishing ability.
Ante Delija Family
Family Background and Racing Lineage
Publicly available information about Ante Delija’s parents and immediate family members is limited. He has trained alongside the Cro Cop Team, founded by fellow Croatian Mirko Cro Cop Filipovic, but the extent of his personal family ties to the combat sports world is not widely documented.
Personal Life
Ante Delija resides in his hometown of Dubrovnik, Croatia, where he continues to train out of Gladiator Croatia and the Cro Cop Team. He carries the nickname “Walking Trouble” inside the cage. Details about his marital status, spouse, and children have not been publicly confirmed.
2025 Season Performance
The 2025 calendar year marked a major turning point in Ante Delija’s career. He began the year still listed as a PFL heavyweight, but a withdrawal from a scheduled bout with Vadim Nemkov in January led to his departure from the organization. In March, he signed with Fight Nation Championship and quickly defeated Yorgan de Castro by first-round technical knockout in April, reminding the MMA world of his finishing ability.
The biggest development came on June 20, 2025, when it was announced that Delija had signed with the UFC. He made an immediate impact in his September 6 debut at UFC Fight Night 258, knocking out Marcin Tybura in the first round and earning a Performance of the Night bonus. The win pushed him into the UFC heavyweight rankings, and a follow-up bout with Waldo Cortes-Acosta at UFC Fight Night 263 on November 1 ended in a controversial knockout loss after a brief eye-poke interruption.
Heading into late 2025, Delija holds a top-ten position in the UFC heavyweight rankings and is scheduled to face Johnny Walker at UFC Fight Night 283. With momentum from a successful UFC debut and a championship pedigree from the PFL, he remains one of the most intriguing heavyweight prospects on the global MMA scene.









