Career
Diallo began his career by Djoliba Athletic Club before 2003 moved to LB Châteauroux, in 2006 turned back to Mali and signs a contract by Stade Malien. In August 2007 went on trial with Algerian club Military Cross Alger but did not do enough to impress the coach. Diallo was part of the Mali U-17 team who finish third in group stage of 2001 Fédération internationale de football association U-17 World Championship.
He played his first game for the first team from Mali on 9 July 2007 against Sierra Leone national football team