In October 2015, he won the $25,600 No Limit Hold'em High Roller at the World Series of Poker Europe for $628,815 and his third WSOP bracelet.

[12] As of March 2021, Duhamel's live tournament winnings exceed $18,000,000, nearly half of which comes from his $8.9 million first place prize at the 2010 World Series of Poker Main Event.

[13] An "E" following a year denotes bracelet(s) won at the World Series of Poker Europe Duhamel was badly beaten in a home invasion robbery in December 2011.

Anthony Bourque and John Stephen Clark Lemay, who carried out the robbery and Andres Valderrama, the getaway driver, were arrested.

However, the Canada Revenue Agency has taken the position that poker earnings can be taxable if they constitute income derived from the conduct of business, which from the CRA's point of view has included playing the game on a professional basis.

[16] As Duhamel (via a corporation he owned and controlled) had already declared and paid taxes on income derived from sources such as his sponsorship agreement with PokerStars, the only issue before the court was whether Duhamel's net earnings from the WSOP Main Event and subsequent events, which he considered to be non-taxable gambling winnings, legally constituted business income for 2010, 2011 and 2012.