Three weight classes world champion, after securing a silver medal at the 2016 Olympics, he made his pro debut in 2017 and swiftly moved up the ranks. He captured his first world title by defeating Joet Gonzalez for the WBO featherweight strap in October 2019. Two years later, he stopped Jamel Herring in 10 rounds to earn the WBO title at 130 pounds. The 26-year-old southpaw unified world titles by handing then-WBC champion Oscar Valdez his first loss in April 2022. Stevenson then claimed two consecutive victories at Prudential Center by defeating Conceição that September and stopping Japanese contender Shuichiro Yoshino in six last April. He outpointed Dominican puncher Edwin De Los Santos last November to become the WBC lightweight world champion.