 Demetriou scored a penalty in the 32nd minute of the match and County went on to win 2–1 with fellow central defender Mark O'Brien scoring the winner in the 89th minute.In May 2017 Demetriou signed a two-year contract to remain at Newport County.Demetriou was part of the team that reached the League Two playoff final at Wembley Stadium on 25 May 2019.