 In January 2007, Gutiérrez joined on loan to Peruvian side Universidad San Martín de Porres, alongside his teammate and friend Gastón Cellerino, helping the team in achieve Torneo Descentralizado title and his team's qualification to 2008 Copa Libertadores.On 31 December, Enzo momentarily returned to Boca and ended his contract on 31 December.On 22 January 2008, Cellerino and Enzo joined Chilean Primera División side Rangers, both as a free agents.