Christian Lee has spent more than a decade answering every challenge ONE Championship has put in front of him. The next one arrives in the form of a submission specialist who has never lost in MMA.
Lee, the reigning ONE Lightweight and Welterweight MMA World Champion, defends his lightweight title against Tye Ruotolo at The Inner Circle 37 on Friday, November 6, inside Lumpinee Stadium in Bangkok, Thailand. The event streams exclusively for members at live.onefc.com.
The 28-year-old Singaporean-American entered ONE in 2015 as a 17-year-old and was quickly marked as a generational talent. In May 2019, he produced a stunning comeback against Shinya "Tobikan Judan" Aoki to claim lightweight gold for the first time and become the youngest man to win MMA gold in the promotion.
The Prodigy Training Center standout went on to defend the belt multiple times against world-class opposition. A loss to Ok Rae Yoon interrupted his reign only briefly, and he reversed that result emphatically in their rematch.
His most recent appearance came last year, when he retained the lightweight title against Alibeg Rasulov in a rematch that settled any debate. He is now a five-time ONE Lightweight MMA World Champion.
Few fighters in the sport close the show as quickly. Lee holds ONE's records for most wins, most finishes, and most first-round finishes, and his 18-4 record features 17 stoppages.
His fights last just over five minutes on average. That finishing instinct now meets a very different puzzle.
Ruotolo, 23, holds the ONE Welterweight Submission Grappling World Title and is regarded as one of the most feared submission grapplers alive. He is 2-0 in MMA, having submitted Lee's younger brother, Adrian "The Phenom" Lee, with a second-round rear-naked choke before stopping Shozo Isojima in under three minutes.
The Tenore representative, twin brother of ONE Lightweight Submission Grappling World Champion Kade Ruotolo, is also chasing history. No ONE Submission Grappling World Champion has ever captured an MMA World Title in the promotion.
For Lee, the calculation is clear. A win preserves his standing among the greatest to compete in the sport and keeps a second member of his family from falling to the same opponent, while a loss would hand a two-fight MMA newcomer the most significant belt of his young career.












