[2] Abbassi played in the 2013 FIBA Africa Clubs Champions Cup where he averaged 8.3 points, 3.5 rebounds and 0.3 assists per game.
[3] He also played in the 2014 FIBA Africa Clubs Champions Cup where he averaged 15.2 points, 5.5 rebounds and 0.8 assists per game.
[5] In 2015, he participated in the 2015 FIBA Africa Cup for Men's Club Competition where he averaged 15.6 points, 3.6 rebounds and 0.4 assists per game.
[6] He also participated in the 2018–19 Africa Basketball League with the Tunisian side ES Radès where he averaged 6 points, 2.5 rebounds and 1 assist per game.
Abbassi played at the 2015 Afrobasket championship with the Tunisia national basketball team where he averaged 3 points and 1.2 rebounds per game.