 Meredith was first called up by Australia for a 2018 FIFA World Cup qualifier against Jordan on 8 October 2015, for which he was an unused substitute as Australia lost 2–0.Meredith debuted for Australia on 12 November 2015, after being selected in the starting line-up for the 2018 FIFA World Cup qualifier against Kyrgyzstan, which the team won 3–0 at home.He only learned he would be starting on the morning of the match, and his family flew to Canberra from Melbourne to watch him.