ONE Fight Night 42 Returns to Lumpinee With Mann–Dzhabrailov Headlining and Black Panther–Paez Back On

Overview

• ONE Fight Night 42 streams in U.S. primetime on Prime Video from Bangkok’s Lumpinee Stadium.
• ONE is airing official weigh-ins with hydration tests to confirm athletes are healthy to compete.
• Undefeated Chase Mann faces Dzhabir Dzhabrailov in a main event positioned as a welterweight title eliminator.
• Black Panther vs Diego Paez, a flyweight Muay Thai bout canceled in February due to a sudden illness, has been rebooked for this card.
• Both fighters say the added weeks sharpened their form, with Paez pointing to his son’s ringside return as extra motivation.