UFC flyweight Allan Nascimento, 34, was found unresponsive and pronounced dead at the scene after suffering an apparent heart attack in his sleep, the organization announced on August 3.
The incident occurred at Nascimento’s residence, where emergency responders were called following his collapse. Despite their efforts, he was pronounced dead at the scene. The UFC released a statement extending condolences to his family, friends, teammates, and loved ones.
Nascimento had competed in his most recent fight six weeks prior, a split decision loss to Mitch Raposo at UFC Vegas 119 on June 20. His professional MMA record stood at 22 wins and 7 losses at the time of his death, with 4 of those wins occurring in the UFC. He earned Performance of the Night bonuses for submission victories over Carlos Hernandez and Cody Durden.
Born in São Paulo, Brazil, Nascimento began his professional career in 2012. He competed in multiple promotions, including RIZIN, Legacy FC, and Dana White’s Contender Series, before joining the UFC in 2021. His final UFC record was 4 wins and 2 losses in six appearances.
Tributes from fans and fellow athletes poured in on social media following the announcement of his death. Messages included condolences and reflections on his recent competition. The UFC has not provided additional details regarding the cause of death beyond the initial statement.