Sean “The One” Climaco is a Filipino-American Muay Thai fighter from Fremont, California, whose passion for martial arts was sparked early by watching Bruce Lee, Rocky, and boxing icon Manny Pacquiao. He devoted himself fully to Muay Thai post–high school winning amateur titles to turning pro.
Climaco broke out on the U.S. scene by winning the 2023 Road to ONE: America flyweight tournament—knocking out three opponents—to secure a six‑figure contract and debut in ONE Championship in May 2024, where he scored a rapid knockout victory.
Known for his hard-hitting, aggressive yet evolving "patient" style—and blending American striking influences with traditional Muay Thai, and showcasing his trademark power and unorthodox timing. At age 31 he carries his father’s legacy in the ring and continues his mission to elevate American Muay Thai on the world stage.
Instagram: seanclimaco1



Sean Climaco