When the Swiss confederate forces arrived a few days later, he was defeated in the Battle of Grandson, and he was forced to flee the battlefield, leaving behind his artillery and many provisions and valuables.
Kad su nekoliko dana kasnije stigle švicarske konfederacijske snage, pobijeđen je u bitci za Grandson i bio prisiljen pobjeći s bojnog polja, ostavljajući iza sebe artiljeriju i mnoge dragocjenosti.