Having compiled a record of 14 wins and three losses since turning professional in 2015,[3] Greene stopped the previously unbeaten Dean Sutherland in the fifth round at the Beach Ballroom in Aberdeen on 26 November 2022 to claim the vacant Commonwealth super-welterweight title.[4][5]
He successfully defended his title against Paul Kean at Caird Hall in Dundee on 6 May 2023, winning via technical knockout in the sixth round.[6]
Greene made his second defense at York Hall in London on 21 October 2023, but lost via unanimous decision to Sam Gilley.[7][8]
In his next fight, he got back to winning ways by stopping Jack McGann in the first round of their contest on the undercard of the Anthony Joshua vs Francis Ngannou bill at Kingdom Arena in Riyadh, Saudi Arabia, on 8 March 2024.[9][10]
Greene was scheduled for a Commonwealth title rematch against Sam Gilley at York Hall on 18 October 2024, but was forced to withdraw due to illness.[11] The fight was rescheduled to take place at Portman Road in Ipswich on 7 June 2025, with the vacant British super-welterweight crown also on the line.[12] However, Greene withdrew for a second time after a contract dispute.[13]