Hernán Mattiuzzo Hernán Alejandro Mattiuzzo is an Argentine football midfielder who plays for Nueva Chicago in the Primera B Metropolitana.Club careerMattiuzzo previously played for San Lorenzo and Nueva Chicago in the Primera Division Argentina. In January 2007, Mattiuzzo suffered a serious knee injury which prevented him from playing for six months.International careerMattiuzzo played for the Argentina national football team at the 2001 FIFA U-17 World Championship in Trinidad and Tobago.