To win the seventh bracelet of his Men Nguyen participated in the 2010 World Series of Poker, and in the event he captured the event no. 10, 7-card Stud World Championship the $10,000.
In the round, he was in a fight with Phil Ivey and Billy Baxter.
During the early morning hours of the event, Nguyen earned $394,800; the point was enough to get the victory in the event. He defeated the poker pro Brandon Adams.