On 6 December 2008, he played against LA Galaxy in an exhibition match in New Zealand, as part of an Oceania XI All-Star team.[4]
After moving back to Papua New Guinea, Muta captained Hekari United to victory in the OFC Champions League in 2010 and guided the team to the 2010 FIFA Club World Cup in the United Arab Emirates. At the first match of the tournament, he played the full 90 minutes for his side in the 3–0 defeat to Al Wahda.[5]
On 27 August 2011, Muta made his senior international debut in a 2011 Pacific Games against Cook Islands, scoring in the 4–0 victory.[6]
Muta was named as captain of Papua New Guinea for the 2016 OFC Nations Cup on home soil. He played in all games and helped his country reach the final for the first time in their history.[7] Despite losing in the final to New Zealand, he was awarded the Golden Ball as the tournament's best player.
International goals
Scores and results list Papua New Guinea's goal tally first.