Born in Chesterfield, Fielding started karting in 2006, competing in multiple tournaments across Britain.

In 2013, Fielding moved to the BRDC Formula 4 Championship with Douglas Motorsport, competing in three rounds of the 2013 season.

In 2019, Fielding drove for Steller Performance for a second year in the British GT Championship with Richard Williams in an Audi R8 LMS GT4.

Fielding and Williams made their GT3 debut for Steller driving the Audi R8 LMS Evo at Brands Hatch and finished sixth overall.

[3] In 2023, Fielding formed part of Steller's driver lineup for their Michelin Le Mans Cup campaign, driving alongside James Wood.