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.[4] He also played in the 2014 Fiba Africa Champions Cup, he was part of the team that defeated the Angolan side C.D. Primeiro de Agosto 86–82 in the Final to win the Championship.[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.[7]
In the 2020–21 season, Abbassi played for Ezzahra Sports.