Wilt Chamberlain was an American professional basketball player, widely regarded as one of the greatest of all time. He played 14 seasons in the NBA, setting multiple records and winning two championships. Known for his incredible scoring ability and physical dominance, he is the only player to score 100 points in a single game.
This is based on winning 6 head-to-head matchups with other famous people, but also losing 15 head-to-head matchups.
Most recently Wilt Chamberlain lost a matchup to Warwick Davis (#752) voted by someone from Canada.