[2][3] Al-Jassim was appointed to be a Video Assistant Referee for the 2018 FIFA World Cup in Russia.

[4][5] Al-Jassim was also appointed to be a referee at the 2019 AFC Asian Cup in the United Arab Emirates.

In June 2019 it was announced that Al-Jassim would officiate in the 2019 CONCACAF Gold Cup as part of a referee exchange program between CONCACAF and the AFC, which had previously seen Mexican referee César Arturo Ramos in the 2019 AFC Asian Cup.

[8] He officiated the final between Liverpool and Flamengo at the Khalifa International Stadium in Doha.

[9][10] He was appointed to the referee team for the 2022 FIFA World Cup, in his native Qatar.