May 12, 2006	Lone Star Grand Prix	Reliant Park, Houston, TX	IMSA American LeMans Series	Rinaldo Capello Allan McNish
May 13, 2006	Fast Trac 100	Reliant Park, Houston, TX	CCWS Mazda Atlantic	Andreas Wirth
May 13, 2006	Grand Prix of Houston	Reliant Park, Houston, TX	CCWS Indy Car	Sébastien Bourdais
April 21, 2007	Grand Prix of Houston	Reliant Park, Houston, TX	IMSA American LeMans Series	Romain Dumas Timo Bernhard
April 22, 2007	Grand Prix of Houston	Reliant Park, Houston, TX	CCWS Indy Car	Sébastien Bourdais
April 22, 2007	Fast Trac 100	Reliant Park, Houston, TX	CCWS Mazda Atlantic	Raphael Matos
October 5, 2013		Reliant Park, Houston, TX	IRL USF2000	Neil Alberico
October 5, 2013	Grand Prix of Houston	Reliant Park, Houston, TX	IRL Indy Lights	Sage Karam
October 5, 2013	Shell and Pennzoil Grand Prix of Houston	Reliant Park, Houston, TX	IRL Indy Car	Scott Dixon
October 5, 2013		Reliant Park, Houston, TX	IRL Pro Mazda	Matthew Brabham
October 6, 2013		Reliant Park, Houston, TX	IRL USF2000	Alexandre Baron
October 6, 2013	Shell and Pennzoil Grand Prix of Houston	Reliant Park, Houston, TX	IRL Indy Car	Will Power
October 6, 2013		Reliant Park, Houston, TX	IRL Pro Mazda	Matthew Brabham
June 28, 2014		Reliant Park, Houston, TX	IRL Pro Mazda	Scott Hargrove
June 28, 2014	Shell and Pennzoil Grand Prix of Houston	Reliant Park, Houston, TX	IRL Indy Car	Carlos Huertas
June 29, 2014		Reliant Park, Houston, TX	IRL Pro Mazda	Spencer Pigot
June 29, 2014	Shell and Pennzoil Grand Prix of Houston	Reliant Park, Houston, TX	IRL Indy Car	Simon Pagenaud