In 1758, he was promoted to Feldzeugmeister. On 14 October of that year, he played a crucial role in the victorious Battle of Hochkirch as commander of the right wing of the Austrian Army. For this, he was awarded the Grand Cross of the Military Order of Maria Theresa. In the 1759 campaign, he commanded several Army Corps and was defeated near Dresden on 29 October by Prussian troops under General Wunsch. He was praised for his actions in the lost Battle of Torgau on 3 November 1760, in which he was severely wounded.