Mohammad Reza Pahlavi was the last Shah of Iran, ruling from 1941 until he was overthrown in the 1979 Iranian Revolution. He is known for his attempts at modernizing Iran and implementing economic and social reforms.
This is based on winning 2 head-to-head matchups with other famous people, but also losing 20 head-to-head matchups.
Most recently Mohammad Reza Pahlavi lost a matchup to Woody Harrelson (#518) voted by someone from Austria.