[1] Fisher made his debut on 9 June 2013 in the 2013 Yorkshire Bank 40 against Leicestershire,[2] and at the age of 15 years and 212 days, became the youngest cricketer to play in a competitive county game.

[4] Since debut Fisher has suffered a range of injuries including side strains, a broken thumb, a dislocated shoulder, a back stress injury and recurrent hamstring problems, all of which have limited his involvement in county cricket over a number of seasons.

[6] In August 2024, it was announced that Fisher would leave Yorkshire at the end of the season.

[7] In October 2024, Fisher signed for Surrey County Cricket Club.

[5] In February 2022, Fisher was named in England's Test squad for their series against the West Indies.