Mundo Albiceleste, 14 January 2011 In August 2012, after a 14-month lay-off due to the latter, he returned to his country, signing for Boca Juniors.
Mundo Albiceleste, 14 January 2011 On 17 July 2012, after a 14-month lay-off due to the latter, he rescinded his contract which still had another year running. On 25 July 2012 Ustari returned to his country, signing for Boca Juniors.