He represented Wales at the 2014 Commonwealth Games held in Glasgow, Scotland. Competing in the men's lightweight division, he defeated Pat McCormack of England in the first round,[5] then Canada's David Gauthier in the round of 16.[6] In the quarterfinals he defeated Chad Milnes of New Zealand, guaranteeing himself at least a bronze medal.[7] He lost his semi-final to Scotland's Charlie Flynn by a split judge's decision and was eliminated from the tournament, to finish with a bronze medal.[8]
Joe Cordina made his professional debut as a super-featherweight on 22 April 2017 at the Echo Arena, Liverpool, scoring a fourth-round technical knockout (TKO) victory over José Aguilar in a scheduled four round contest.[15] Cordina next faced Sergej Vib on 29 April 2017, on the Anthony Joshua vs. Wladimir Klitschko undercard. He won the fight by a first-round technical knockout. Cordina faced Josh Thorne on 27 May 2017, in his third professional bout. He won it by a first-round stoppage, as Thorne retired at the end of the opening round.[16] Cordina faced Jamie Speight on 1 September 2017, and extended his winning streak to four fights.[17] Cordina faced Lester Cantillano on 28 October 2017 on the Anthony Joshua vs. Carlos Takam undercard. He won the fight on points, which was the first decision victory of his professional career.[18] Cordina faced Lee Connelly on 13 December 2017, in his final fight of the year. He won the fight by a fourth-round technical knockout.[19]
Cordina was booked to face Hakim Ben Ali for the vacant WBA International lightweight title on 31 March 2018, on the Anthony Joshua vs. Joseph Parker undercard.[20] He won the fight by a third-round technical knockout.[21]
British and Commonwealth champion
Cordina vs. Dodd
Cordina made his first regional title defense against Sean Dodd on 4 August 2018, in a fight which was simultaneously a bout for the vacant Commonwealth lightweight title as well.[22] He won the fight by unanimous decision, with scores of 117–112, 119–109 and 120–109.[23]
Cordina vs. Townend
Cordina faced Andy Townend on 20 April 2019 in his first Commonwealth title defense. The vacant British lightweight title was on the line as well.[24] He won the fight by a sixth-round technical knockout.[25]
Cordina vs. Gwynne
Cordina made the first defense of the British and Commonwealth titles on 31 August 2019.[26] He won the fight by unanimous decision, with scores of 116–110, 116–111 and 116–110.[27]
Rise up the ranks
Cordina was scheduled to fight Enrique Tinoco for the vacant WBA Continental super-featherweight title on 30 November 2019. He won the fight by unanimous decision, with two judges scoring the fight 98–92 in his favor, while the third judge scored it 96–94 for him.[28]
Cordina faced Faroukh Kourbanov on 20 March 2021, following a 16-month absence from the sport. He won the fight by a close majority decision, with scores of 96–95, 96–96 and 98–93.[29]
Cordina next faced Joshuah Hernandez on 14 August 2021.[30] He won the fight by a first-round knockout, stopping Hernandez after just 53 seconds.[31]
Cordina made his first WBA Continental title defense against Miko Khatchatryan on 11 December 2021, over two years after he had won it. He won the fight by unanimous decision, with two judges scoring the fight 98–92 for him, while the third judge scored it 100–90 in his favor.[32]
IBF super-featherweight champion
Cordina vs. Ogawa
Cordina KO'd Kenichi Ogawa in the second round to become the IBF super featherweight champion on 4 June 2022, at the Motorpoint Arena in Cordina's native Cardiff, Wales.[33]
Cordina was next scheduled to defend his belt against Shavkat Rakhimov on 5 November 2022. Due to a hand injury, Cordina had to pull out of the fight and was subsequently stripped of his IBF belt.[34]
Cordina was scheduled to challenge WBC lightweight World champion Shakur Stevenson at Kingdom Arena in Riyadh, Saudi Arabia, on 12 October 2024.[37][38] On September 11, 2024 it was announced that Stevenson suffered hand injury and the fight was cancelled.[39][40]