 Matagi akaita nhabvu yake yekutanga nenyika yeSamoa muWorld Cup ya2013, vachitamba mumitambo yavo yose mina, vachihwina zvibodzwa vachipesana neNew Zealand nePapua New Guinea. Muna Chivabvu 2014, Matagi akatambira Samoa mu2014 Pacific Rugby League bvunzo vachipesana neFiji kuti vakwanise kuenda ku2014 Four Nations. 