From 2012 to 2013 Ignas Gelžinis competed in Renault Clio Cup United Kingdom.

In the following round at Autodrom Most, Ignas Gelžinis finished on podium twice and moved into third place in the standings.

More podium finishes came in fifth round at Slovakiaring and victory in Poznan Circuit allowed Ignas Gelžinis to move to second place in the standings.

In 2015, Ignas Gelžinis returned to United Kingdom to compete in Porsche Carrera Cup Great Britain.

He lost the lead to Jordan Witt after rounds in Snetterton and Knockhill, but after few more wins in his class at Silverstone and Brands Hatch, I.Gelžinis returned to top position and with 154 points became a Pro-AM1 champion in his rookie years.