1986, the young coach Faouzi Benzarti was appointed as head coach of the team. At the age of 37, he succeeded in winning the local league for the second time in a row, in addition to the exit from the Tunisian Cup in the 16th round against CO Transports on penalties. The team also won the local Super Cup for the second time in front of the CA Bizertin. The team also participated in 1987 Arab Club Champions Cup, they passed the first round against JS Kabylie and Raja Casablanca before withdrawing in the second round defeat against the Iraqi Al-Rasheed and the Saudi Al-Ittihad. And in the late eighties and early nineties the level of the team fell to miss the podiums and the period was also accompanied by a significant change in the number of coaches and in the management of the team which did not know the stability after the arrival of more than one president during that period, they finished in fifth place in 1988 and came out of the Cup in the semi-finals against Club Africain on penalties and in 1989 the team finished third in the league and also lost in the semifinals again against Espérance 1–0. The team also participated in the 1989 Arab Club Champions Cup, which passed the first round which includes JS Kabylie and CLAS Casablanca and reached the semi-finals after the victory over Wydad Casablanca before the defeat against Al-Hilal of Saudi Arabia. In 1990 the team finished the season in fourth place and also suffered a spectacular defeat in the 16th round of the Tunisian Cup in front of the Océano Club de Kerkennah 3–0. In 1991, Faouzi Benzarti returned to coach the team and finished third, and reached the final of the cup before losing to Espérance 2–1 at El Menzah Stadium. In 1992, ESS finished the season in fifth place and came out of Tunisia Cup in the semi-final against Club Africain on penalties. The 1993 season was disastrous for the team as they came in the ninth-place, the worst position they have ever had since the Tunisian independence, and a humiliating defeat against AS Marsa 4–0 in the semi-finals of the Cup. The president of the team, Hammadi Mestiri left the team that season to succeed him the club's son Othman Jenayah in the presidency of the club. Jenayah era: Continental brilliance (1993–2006) After the