Allan Nascimento dead at 34: UFC flyweight found unresponsive after apparent heart attack
Get the Sports newsletter
Daily sports — scores, transfers, the storylines from the leagues you actually follow. Free.
- Allan Nascimento died Monday, Aug. 3, at age 34 after being found unresponsive from an apparent heart attack suffered in his sleep; responding medical professionals were unable to revive him.
- The UFC announced his death on X with a statement extending condolences to his family, friends, teammates, and loved ones.
- Nascimento compiled a 22-7 professional record after turning pro in 2011, winning nine of his first 10 fights as a Brazilian flyweight.
- Nascimento appeared on Dana White's Contender Series, losing to Raulian Paiva by split decision, before making his UFC debut in 2021 with another split-decision loss to Tagir Ulanbekov.
- After his debut loss, Nascimento rattled off four consecutive UFC victories over Jake Hadley, Carlos Hernandez, Jafel Filho, and Cody Durden, earning Performance of the Night honors in the Hernandez and Durden fights.
- Nascimento's four-fight winning streak ended June 20 with a split-decision loss to Mitch Raposo, the most recent fight of his career.
Why it matters: Nascimento had strung together four straight UFC wins and two Performance of the Night bonuses before a June 20 loss, making his death at 34 the abrupt end of a career still building momentum. For the flyweight division, it removes a 22-7 competitor mid-arc, with his final UFC appearance coming just six weeks before his death.
