[1] Al-Hindawi earned a silver medal in the middleweight event at the 2014 Asian Games in South Korea, losing to 2013 World Champion Janibek Alimkhanuly in the finals.

[3] In 2018, Al-Hindawi won a bronze medal at the Arab Championships in April before winning gold at the International Elite Boxing Tournament in Algeria the following month.

[4][5] He also made an appearance at the 2019 World Championships in Russia, losing to Sammy Lee by unanimous decision in the first round.

[6] Al-Hindawi participated in the 2020 Asia & Oceania Qualification Tournament held in Jordan, where he defeated Jolando Taala of American Samoa and Jakkapong Yomkhot of Thailand in his first two bouts.

[7][8] Although he lost to 2019 World Champion Bekzad Nurdauletov in the semifinals, his two previous victories secured his spot at the 2020 Summer Olympics.