On 25-29 May 2016, Regini-Moran competed at the 2016 European Junior Championships where Team Great Britain (together with Donell Osbourne, Joe Fraser, Jamie Lewis, Joshua Nathan) won gold ahead of Russia; he also won gold in the all-around ahead of Russia's Andrey Makolov. In the apparatus finals, Regini-Moran won gold in floor, silver in vault, parallel bars and finished 5th in rings.