Chris Barnett made a loud entrance into Karate Combat competition at the KC 58 event in Miami, earning a strange but decisive result in only 61 seconds. The fight marked his first outing since parting ways with the UFC, and it ended in a manner that suited his unpredictable and energetic style.
Early Exchanges Set Up the Sudden Ending
Barnett met Johnathan Miller in a main card matchup that featured two large heavyweights swinging with full power. For the first minute, both competitors threw heavy shots and attempted to find quick momentum. Barnett then created the defining moment when he caught Miller off balance with a sudden trip. The fall sent Miller’s head directly into the ramp surface, which produced an immediate stoppage.
The bout was officially waved off at 1 minute and 1 second of round 1. The result gave Barnett his first win since he stopped Jake Collier at UFC 279 in 2022. At 39 years old, he also broke a losing run that had followed him out of the UFC.
Former UFC heavyweight, Chris Barnett wins in his Karate Combat debut via first round TKO! #KC58 pic.twitter.com/kg5pMMgAX5
— COMBAT SPORTS TODAY (@CSTodayNews) December 6, 2025
True to character, Barnett completed the moment with one of his well known front flip celebrations, drawing a loud reaction from the Miami crowd. His burst of energy and his surprising finishing sequence added another memorable clip to his highlight collection.
For Johnathan Miller, a BKFC veteran, the loss adds to a difficult series of results. He has now dropped 6 straight bouts across multiple combat sports platforms.
Barnett’s debut performance positions him as an immediate entertainment draw in Karate Combat. His style, confidence, and athletic flair make him one of the more recognizable names to join the promotion, and this quick victory could lead to more high profile matchups in the coming events.
