Career
Dufau started his career with Monaco, where he made 59 league appearances for the reserve team, and also had a loan spell at Championnat National side Cassis Carnoux during the 2009-2010 season. On 7 August 2015, it was announced that Dufau had signed for Bulgarian club Lokomotiv Plovdiv, signing a 1-year contract. He made his A Group debut in the following day against Litex Lovech.