Ron van Clief, a mixed martial artist, competed in the Ultimate Fighting Championship (UFC) with a record of 0-1-0. He fought at the weight class of 190 lbs and stood at a height of 5' 10'. During his UFC career, van Clief demonstrated an orthodox stance and averaged no significant strikes per minute, striking accuracy of 0%, and strike defense of 0%. He also did not attempt any takedowns or submissions. In his most notable fight, which took place in 1994, van Clief faced Royce Gracie. The bout ended with a submission loss via rear naked choke, marking the only defeat in his UFC career. His last recorded fight was on December 16, 1994.