Career
Yao began his career Académie de Sol Beni and was promoted in 2006 to ASEC Mimosas. He made two appearances in the CAF Champions League 2009. After three years on seniorside for ASEC Mimosas left in January 2010 his club to sign for Jeunesse Sportive Bassam.
He played at the 2005 Fédération internationale de football association U-17 World Championship and was compared to Claude Makélélé for his tireless midfield performances.