 He was called up to the full squad for friendlies against Paraguay and Algeria, before playing the full 90 minutes of a Republic of Ireland XI vs Irish amateur match.On 25 May 2010, Green won his first full cap in a 2–1 win against Paraguay at the RDS Arena, coming on in the second half.Three days later he made his first international start, against Algeria, and scored his first international goal in the 32nd minute in a 3–0 win.