For 2009 he continued with Team RAC and showed he had benefited from a years knowledge by finishing fourth (a then personal best) at the first round at Brands Hatch.

Jelley took pole position for the season's first two races at Brands Hatch, leading the first until a mistake (that he attributed to a slightly different braking performance of the new car) dropped him to third.

Throughout the season Jelley fought with the two SAS backed cars of James Sutton and Michael Meadows, they went into the final meeting of the year tied on points.

Jelley's overtaking performances through the year were praised by Autosport Magazine (17 Nov 2011) as he was seen to make more positions than any other driver.

In 2012 Jelley competed in three rounds of the British GT Championship with Motorbase Performance driving a Porsche GT3R alongside businessman Steve Parish (Rockingham, Brands Hatch, and Donington.)

During 2012 Jelley drove for Von Ryan Racing in the Blancpain Endurance Series in a McLaren MP4-12C GT3 alongside brothers Matt and Julien Draper.

At round 5, Jelley finished race 3 in second place on the road, but was promoted to first after a 20-second penalty was awarded to original winner Jake Hill.

[7] Ahead of the 2024 season, Jelley returned to the British Porsche Carrera Cup with Team Parker Racing.