Adama Ba opened the score for the Berkanis in the 32nd minute, before his teammate Charki El Bahri extended the gap in the 41st minute.
After this victory, the RSB occupies the 1st place in the group with 6 points, followed by the Gendarmerie Nationale of Niger (4 pts), Simba Tanzania (4 pts), while ASEC Mimosas is last with 3 points.
In the same group, the Gendarmerie Nationale of Niger beat earlier in the day the Ivorians of ASEC Mimosas on the score of 2 goals to 0.