The Sarnia Sting lost both games in the battle of the 402 to the London Knights 5-1 during the second game on Friday.
This win extends the Knights win streak to five.
Tyson Doucette scored for Sarnia in the third period, who were outshot by London 40-26, which is his 13th goal of the season.
London Knights, Max McCue's goal streak continued Friday and Sam Dickinson recorded their fifth straight.
Half of the Knights scoring came on a power play
The Sting are in Windsor Sunday afternoon, going up against the Spitfires at 2:05 p.m.