[2] He made his List A debut on 30 June 2019, for Gloucestershire against Australia A cricket team.

[3] In October 2019, he was named in the England under-19 cricket team's squad for a 50-over tri-series in the Caribbean.

[4] In December 2019, he was named in England's squad for the 2020 Under-19 Cricket World Cup.

[5] Charlessworth scored a first-class career-best 210 against Leicestershire in August 2024,[6] going on to make a total of 723 County Championship runs for Gloucestershire over the season at an average of 48.20 and was rewarded with a new two-year contract in October that year.

This biographical article related to an English cricket person born in the 2000s is a stub.