At the 2009 World Artistic Gymnastics Championships in London, he placed 6th in the All-Around. He was also part of the British men"s team that represented Great Britain at the 2010 World Artistic Gymnastics Championships in Rotterdam and the 2011 World Artistic Gymnastics Championships in Tokyo. After the men"s team initially failed to qualify to the 2012 Summer Olympics in London, Thomas gave a solid performance at the London Prepares FIG Olympic Test event.
The men"s team qualified more than 7 points ahead of the silver medal team, France, and Thomas placed 2nd in the All-Around behind teammate Daniel Purvis, as well as qualifying to several finals.
2012 London Olympics At the London Olympics, Thomas was part of the bronze medal-winning Great Britain men"s team, competing on 30 July 2012 at the North Greenwich Arena. In this team final, he vaulted with a massive score of 16.550.
In October, 2013, Thomas competed at the 2013 World Artistic Gymnastics Championships in Antwerp, Belgium. 2014 = European Championships On May 19-25 2014, at the 2014 European Championships in Sofia.
= He qualified for the vault final with a score of 15.100, and also finished in 8th in the Floor final.
With a score of 15.033 he also qualified for the Horizontal bar final.
Thomas is coached by Michelle Bradley and Alexei Popov, and is a member of the Earls gymnastics club