He attempted four more races but failed to qualify for them. Diercks returned to the team in 2007, running an additional seven races. On June 29, 2007, Diercks and ML Motorsports mutually agreed to part ways.
Diercks tried to secure a spot in four more racing competitions but failed. He returned to the team in 2007 and participated in seven additional races. On June 29, 2007, Diercks and ML Motorsports mutually agreed to terminate their collaboration.