Eduardo Fentanes who never played professional football had been an assistant coach in club Monarcas Morelia from 2006-2007.
Soon after he assisted Sven-Göran Eriksson during his coaching stay with the Mexico national football team from 2008-2009.
Soon after he would become José Luis Sánchez Solá assistant coach in the Mexican side Puebla.
In August 2010,[1] he became the head coach of Puebla after José Luis Sánchez Solá resigned due to personal problems with the new owner of the club Ricardo Henaine.
On August 29, 2010[2] he obtained the first win of his professional career after beating Pachuca 3-1 in round 7 of the Primera División de México.