 In his last season, Sina played 15 matches as his side assured mathematically survival on 3 May 2014, during the 2–2 away draw against Flamurtari Vlorë, where Sina was an unused substitute.Sina made his debut for the national team in a 1–1 draw against Switzerland on 12 October 2002 whilst playing for KF Tirana.He came on as a late substitute for Ervin Fakaj in the 89th minute of the game.