The UFC has booked heavyweight Ante Delija to face Johnny Walker at UFC Fight Night 283 on August 1 in Belgrade, Serbia, marking Walker’s return to the heavyweight division. Promotion officials confirmed the matchup on May 26, giving Delija a high-profile opponent and a chance to climb the heavyweight ladder. The bout will take place at Belgrade Arena, adding regional interest for European fans. This matchup matters for Delija as it pairs him with a well-known name making a divisional move, likely drawing significant attention to his performance.
Ante Delija and Johnny Walker have been booked to collide at UFC Fight Night 283 on August 1 in Belgrade, Serbia, with the promotion confirming the heavyweight matchup on May 26. The event takes place at Belgrade Arena, giving the contest added local significance in front of a European audience.
Delija, nicknamed "Walking Trouble," enters the fight representing Croatia and training out of Cro Cop Top Team — a fitting lineage for a heavyweight competing in Belgrade. The 35-year-old carries a professional record of 26 wins and 8 losses and cuts an imposing physical frame at six-foot-three with a 78-inch reach. He lands strikes at a rate of 4.28 significant strikes per minute from an orthodox stance, though his game is built primarily around his hands rather than grappling, recording no takedowns or submission attempts per 15 minutes in UFC competition.

Walker, meanwhile, returns to the heavyweight division for this contest, representing a notable step up in profile for Delija and a test of where Walker stands after making the divisional move.
Why it matters
- Delija faces a recognizable name in Walker, giving him a genuine opportunity to make a statement in the heavyweight rankings
- Walker's return to heavyweight adds divisional intrigue and raises the stakes for both men's positioning at 265 pounds
- The Belgrade Arena setting gives the card regional weight, with European fans likely to follow Delija's performance closely
- Delija's high striking output will be tested against a physically imposing opponent also known for his striking










