Aziz Ansah started his soccer career with Cowlane Babies Colts club before Olympics former chairman Ade Coker signed him together with Laryea Kingston, Godwin Attram, Dan Quaye and others. They formed the nucleus of the 1997 Black Starlets, who featured in the Egypt the World U-17 Championship and lost against Brazil at the finals.
The utility player was a member of the national Under 17 side, the Black Starlets, and featured for Ghana at the 1997 Junior World Cup as well as the 1999 African and World Youth Championships
Aziz was voted the Sports Writers Association of Ghana (SWAG) Best Footballer in 2003 when he was the top scorer for Kotoko,