 In 2008 he signed to the SAS Lechner Racing team with team mate Damien Faulkner for the F1-supporting Porsche Supercup series.A1 Team Great Britain announced that Watts would race for A1 Team Great Britain in Chengdu; he came 3rd in both the sprint and feature race.For 2009 he raced for Strakka Racing in the Le Mans Series and the 24 Hours of Le Mans driving a Ginetta-Zytek GZ09S.