At Clos de Pauvres in St Saviour, the Saints won 3-2 against Sporting Academics after two goals from Brett Pitman and a single by Marcus Carlow.
Adrian Carr and Ben Gallichan scored for the Accies.Wanderers, also at home, ran out 4-2 winners against Rozel Rovers.
Oliver Thompson and Scott Slicer bagged a brace each for the winners with Steven Muir and Aaron Parkinson on the mark for the Rovers.Action in Division II also got under way with victories for St Brelade and St Clement.
Kyle Hampshire, Sean Cairns and Kieran Rowcliffe netted in a 3-1 win at Le Boulivot where Jamie McDonald hit Grouville’s consolation.St Clement defeated St Martin by the odd-goal in five at St Clement.
Rai De Freitas (two) and Delio netted for the hosts with the visitors replying through James Jones together with an own goal.