In the Lebanese FA Cup round of 16, played on 29 January 2019, he scored a brace in a 6–0 win against Taqadom Anqoun. On 25 February 2019, Al Haj made his debut in the AFC Cup as a 77th-minute substitute against Al-Wehdat of Jordan in a 1–0 away defeat. Al Haj ended his season with six appearances in the league and four in the AFC Cup, and scored two goals in the Lebanese FA Cup. 2019–20: Cancelled season Al Haj played two games for Nejmeh in the 2019–20 Lebanese Premier League; on 20 September 2019 he played against cross-city rivals Ansar, and on 27 September he played against Tadamon Sour, on both instances as a substitute. However, the league was cancelled due to financial and political issues in Lebanon and the COVID-19 pandemic. Ahed On 13 June 2020, Al Haj signed for AFC Cup title-holders Ahed on a five-year contract in a free transfer deal. He made his debut on 4 October 2020, in the first matchday of the 2020–21 Lebanese Premier League; Ahed won 3–2, with Al Haj playing 76 minutes. He finished the season with 12 league games. On 27 May 2021, Al Haj assisted Nour Mansour's header through a corner kick, helping Ahed beat Al-Muharraq of Bahrain 2–1 in the 2021 AFC Cup group stage. On 31 July 2021, Al Haj sustained an ACL injury during Ahed's 2021 Lebanese Elite Cup final game against his former team Nejmeh. He returned to action for Ahed in the first matchday of the 2022–23 season, against Akhaa Ahli Aley on 4 September 2022. He had played his previous league game 16 months prior, also against Akhaa, on 23 April 2021. International career Youth On 30 January 2019, Al Haj was called up for the Lebanon national under-23 team for a trial in view of the 2020 AFC U23 qualification, and was called up for the final 23 man squad on 15 March 2019. Al Haj played twice in the tournament, against the United Arab Emirates on 22 March and Maldives on 26 March, in both instances as a substitute. Senior Al Haj was first called up to the Lebanon senior national team by coach Aleksandar Ilić for a training camp in Bnachii, Zgharta between 19 and 27 September 2022. He made his debut on 30 December 2022, starting in a friendly game against the United Arab Emirates in Dubai.