Ben Romdhane spent his whole playing career for
JS Kairouan. He made his debut in 1987 aged 17 years old and retired in 2001. Ben Romdhane began his managerial career in 2004 working as
Mourad Okbi's assistant at
Al-Shoulla. In 2005, Ben Romdhane moved to
Al-Watani to once again work as Okbi's assistant manager. On 3 August 2006, Ben Romdhane joined Al-Watani to work as Aboud El Khodary's assistant. Working as Al-Watani's assistant manager, Ben Romdhane managed to achieve promotion to the
Saudi Premier League for the first time in the club's history. Ben Romdhane continued to work as Al-Watani's assistant, first under El Khodary during the 2007–08 season and then under
Moussa Saïb during the 2008–09 season. Following Saïb's departure, Ben Romdhane was named as caretaker manager on 21 October 2008. On 29 November 2008, Ben Romdhane was named as
Hélio Vieira's assistant. On 11 July 2009, Ben Romdhane was named as Al-Watani's manager following their relegation to the First Division. On 17 November 2009, Ben Romdhane was relieved from his duties and was replaced by Aboud El Khodary. On 11 January 2010, Ben Romdhane returned to work as Okbi's assistant at
Najran. In August 2011, Ben Romdhane was appointed as Saudi Second Division side
Al-Adalah's manager. He was sacked on 1 December 2011. On 28 June 2012, Ben Romdhane was appointed as Saudi First Division side
Al-Najma's manager. On 10 November 2012, Ben Romdhane was sacked from his post after a poor run of form which saw his side win just 2 games out of 9. He was replaced by compatriot
Lotfi Kadri. On 12 December 2012, Ben Romdahne was appointed as
Al-Riyadh's manager until the end of the 2012–13 season. Ben Romdhane managed to lead Al-Riyadh to a joint second place finish, however, they missed out on promotion after losing in the playoffs. On 31 May 2013, Ben Romdhane renewed his contract with Al-Riyadh for another season. On 2 September 2014, Ben Romdhane was appointed as
Al-Batin's manager. On 12 February 2016, Ben Romdhane was sacked by Al-Batin despite winning their match against
Al-Orobah on the same day. At the time of his sacking, Al-Batin sat in second place, one point behind first placed
Al-Mujazzal. On 25 February 2016, Ben Romdhane was appointed as
Al-Tai's manager until the end of the 2015–16 season. On 2 May 2016, Ben Romdhane was appointed as
Al-Fayha's manager. He managed to lead Al-Fayha to the First Division title and their first-ever promotion to the Pro League. On 20 June 2017, Ben Romdhane was appointed as
Al-Hazem's manager. He was sacked on 5 April 2018 just two matches before the end of the season. At the time of his sacking, Al-Hazem sat at third, level on points with second-placed Al-Tai. Al-Hazem were eventually promoted to the Pro League under the management of
Abdulwahab Al-Harbi. On 3 July 2018, Ben Romdhane was named as manager of hometown club
JS Kairouan. He left the club after 3 matches and joined
Najran on 3 October 2018. On 19 June 2019, Ben Romdhane was appointed as
Al-Ain's manager. He managed to lead the club to their first-ever promotion to the Pro League. On 24 September 2020, Ben Romdhane was appointed as Al-Fayha's manager following their relegation to the First Division. He managed to lead the club to promotion at the first time of asking. On 28 June 2021, Ben Romdhane was appointed
Al-Wehda's manager. Ben Romdhane managed to get Al-Wehda promoted at the first time of asking. On 27 September 2022, Ben Romdhane was appointed as
Al-Qadsiah's manager. On 17 April 2023, Ben Romdhane left the club by mutual consent. On 15 February 2025, Ben Romdhane was appointed as manager of
Ohod. On 5 December 2025, Ben Romdhane was appointed as manager of
Al-Zulfi. ==Managerial statistics==