Yuki Sasaki (佐々木 有生, Sasaki Yūki, born September 12, 1976) is a Japanese professional mixed martial artist that has fought for Shooto, DEEP, World Victory Road, Pancrase and the UFC.
[1] Sasaki has primarily competed in the Shooto and Pancrase organizations, and holds notable wins over veterans Paul Taylor, Yuya Shirai, Keiichiro Yamamiya, Ryuta Sakurai, Jason DeLucia and Yuki Kondo.
Though his background is in karate, Sasaki has relied on his jiu-jitsu skills, as most of his wins have been via armbar or triangle.