Davies-Uniacke grew up in the seaside town of Rye and attended Haileybury College.

[1] He was widely touted as a junior, with his game-breaking stoppage ability and flashy kicking evident from an early age.

He was described by Matthew Lloyd as "the best junior [he] had ever come across",[2] and was touted as an early contender in the 2017 draft as a potential pick 1.

[3] He made his debut in the sixteen point loss to Gold Coast at Cazaly's Stadium in the opening round of the 2018 season.

[4] Davies-Uniacke won North Melbourne's best and fairest award, the Syd Barker Medal, in the 2024 season.