European Baseball Championship
After leaving Minor League Baseball, Perez played in the División de Honor de Béisbol, the highest level of baseball in Spain. He also played for the Spain national baseball team in the 2003 European Baseball Championship, 2005 European Baseball Championship, 2005 Baseball World Cup, 2007 European Baseball Championship, 2007 Baseball World Cup, 2008 European Cup, 2009 European Cup and 2013 World Baseball Classic.