Promoted Bawtry Town picked up a 2-1 Premier Division win at Armthorpe Markham Main.
Yorkshire Main battled out a 1-1 draw with visiting South Elmsall United Services.
Bridon lost their unbeaten record in Division One when going down 5-0 at home to newcomers ISG Doncaster, who collected their first win in three starts.
Dearne & District also cashed in on their chances when beating Adwick Park Rangers 5-1.
Pinfold Pumas, another new side, posted a 2-0 win at Hemsworth Town.