Hickey won the gold medal in the middleweight division at the 2022 Commonwealth Games in Birmingham.Stopping Englands Lewis Richardson on the way to the final.[9]
On 4 July 2024, Hickey announced he had turned professional.[10] He made his professional debut at the Copper Box Arena in London, England, on 19 October 2024,[11] defeating Colombian fighter John Henry Mosquera on points with the referee awarding him all four rounds.[12]
In his second pro-fight, Hickey stopped Lewis Howells in round one at Park Community Arena, Sheffield, England, on 11 January 2025.[13]