 In June 2015, Garri joined Derthona Basket of the Serie A2 (second division).Garri played for the Italian under-age teams at the 2000 FIBA Europe Under-18 Championship (averaging 8.5 points and 3.8 rebounds in around 18 minutes per game) and at the 2002 FIBA Europe Under-20 Championship (15 points and 7.6 rebounds in more than 28 minutes per game).He made his debut for the senior Italian national team on 1 June 2002, scoring five points against Latvia, gradually working his way into the Italy fold over the next two seasons.