Bunton mere asọmpị mbụ ya maka Sapphires na 2010 Under-17 World Championship na France, ebe Australia nọ na 7th. Bunton ga-anọchite anya Gems na 2011 Under-19 World Championship
na Chile n'afọ na-eso ya, ebe ha nọrọ n'ọnọdụ nke anọ ma nwetụkwa ihe nrite. Ọ nọchitekwara anya Australia na 2015 Summer Universiade na Gwangju, South Korea, ebe ha tinyere 5th.