Hansen finished in the money of the 2004 World Series of Poker main event, and also made the final table of a European Poker Tour (EPT) event in Barcelona. In 2006, Hansen was a member of the winning Danish team in the "PartyPoker.com Football &amp; Poker Legends Cup" tournament, alongside Theo Jørgensen and Kim Christofte. He is currently featured in the Professional Poker Tour and the second season of "High Stakes Poker", where he won the fifth biggest pot in the show's history ($575,700), when his defeated Daniel Negreanu's on a board of . He was in Singapore in 12–17 November 2006, to participate in the Betfair Asian Poker Tour. Hansen was the first winner on NBC's "Poker After Dark", earning $120,000, as he outlasted a field of six pros, including Phil Hellmuth and Huck Seed. In January 2007, Hansen won the $10,500 main event at the Aussie Millions in Melbourne, Australia, beating a field of 747 players to take home the A$1,500,000 first prize. In 2008, Lyle Stuart Kensington published Hansen's book "Every Hand Revealed" (), a hand-by-hand account of his win.