Format
In 2009, each team played the other three teams in the tournament once in a round-robin tournament format, with each game played at a neutral venue in the United States. Chelsea emerged as the World Football Challenge champion for 2009. The following four clubs participated in the 2009 tournament:
- Chelsea from the Premier League in England
- América from the Primera División de México in Mexico
- Internazionale from the Serie A in Italy
- Milan from the Serie A in Italy
Read more about this topic: 2009 World Football Challenge