Kaká, born Ricardo Izecson dos Santos Leite, is a retired Brazilian footballer renowned for his playmaking skills. He achieved great success with AC Milan and Real Madrid, and won the FIFA World Cup, UEFA Champions League, and Ballon d'Or.
This is based on winning 7 head-to-head matchups with other famous people, but also losing 15 head-to-head matchups.
Most recently Kaká lost a matchup to Cat Stevens (#983) voted by someone from Canada.