Joss Whedon is an acclaimed American screenwriter, director, and producer known for creating popular TV series like Buffy the Vampire Slayer, Angel, and Firefly. He also directed Marvel's The Avengers.
This is based on winning 3 head-to-head matchups with other famous people, but also losing 26 head-to-head matchups.
Most recently Joss Whedon lost a matchup to Mitt Romney (#338) voted by someone from Brazil.