De Luca was a member of the
Scotland A squads for the 2006 and 2007
Churchill Cup tournaments in Canada and England respectively. He made his debut for Scotland against
France in the first game of the
2008 Six Nations Championship. De Luca held on to his position for the following game against
Wales. De Luca was part of the Scotland team that recorded a historic series victory in Argentina in June 2010, starting at outside centre in the first test victory in
Tucuman. His first international try was on 19 March 2011 in the
2011 Six Nations Championship match against
Italy at
Murrayfield, the first Scotland try at the stadium since November 2009. De Luca started for Scotland in the
2011 Rugby World Cup games against
Georgia and
Argentina. He displaced
Joe Ansbro who had started in the first game for Scotland against
Romania. In the next game, a decider against
England, De Luca joined the game as a second-half substitute for the injured
Max Evans. ==Personal life==