She is a two-time Pacific Games gold medalist as part of the Papua New Guinean women's national football team.

In 2015, Maino made her first senior appearance for the Papua New Guinea women's national football team at the Pacific Games in 2015.

She played as right back for the national squad as the team went through the tournament undefeated winning gold against New Caledonia by a goal to nil.

In the gold medal match, Maino and the PNG women's football team successfully defended their title from 2015 this time defeating hosts Samoa, 3–1.

The achievement allowed Maino to represent Papua New Guinea at the 2019 Miss Pacific Islands pageant.

[10] During the crowning night on the 30th of November, Maino was selected as one of the pageants top five contestants by the panel of judges.