Fight history
LossDecision - Unanimous · Round 3 · 5:00
Isaac Thomson Bio
Isaac Thomson is an Australian mixed martial artist competing in the UFC’s featherweight division. The UFC lists him as an active athlete and identifies Team Alpha Male as his training camp. Thomson made his UFC debut on December 13, 2025, against Joanderson Brito. His official UFC profile also describes an early martial-arts background that included boxing, Brazilian jiu-jitsu, Muay Thai and K1 competition, beginning when he was eight years old.
Thomson has developed as a well-rounded fighter through striking and grappling disciplines. His documented amateur achievements include Australian K1 titles and Brazilian jiu-jitsu championships, while his professional career led to his UFC debut after competing in regional promotions. Thomson is listed at 5 feet 11 inches and was born on May 3, 2002. His UFC profile records his December 2025 bout with Brito as a unanimous-decision loss; his current UFC listing remains active as of September 16, 2026.
- Record
- 9-3-0
Isaac Thomson Questions & Answers
What division does Isaac Thomson compete in?
Isaac Thomson competes in the UFC featherweight division.Where does Isaac Thomson train?
The UFC lists Thomson as training at Team Alpha Male. LFA also identified him with the Sacramento-based gym in October 2025.When did Isaac Thomson make his UFC debut?
Thomson made his UFC debut against Joanderson Brito on December 13, 2025, losing by unanimous decision.What are Isaac Thomson’s height and birth date?
The UFC lists Thomson at 5 feet 10 inches, while Sherdog lists him at 5 feet 11 inches. His birth date is May 3, 2002.Did Isaac Thomson attend college?
No. Thomson told the UFC that he left school at age 14 to pursue his mixed martial arts career.How would Isaac Thomson’s fighting style be described?
Thomson is a versatile featherweight who generally favors composed kickboxing, stance changes and varied kicks. His wrestling, scrambling ability and Brazilian jiu-jitsu background also give him options in grappling exchanges.What combat-sports background did Thomson have before reaching the UFC?
He began training and competing at age eight and developed experience in karate, Muay Thai, K1 kickboxing and Brazilian jiu-jitsu. His amateur background includes Australian and world-level titles in several of those disciplines.What is Isaac Thomson’s current UFC status?
As of October 16, 2026, the UFC’s official athlete profile lists Isaac Thomson as an active featherweight.