Danila Alistratov made 49 saves to backstop the Watertown Wolves to a 3-0 victory over the Nationals on Saturday night at the Civic Complex.
It was Cornwall's third straight Federal Hockey League loss in front of an announced gathering of 416.
Colin Macintosh scored twice for the Wolves, while former Nationals forward Jason Dolgy added a single.
The speedy MJ Graham had a game-high eight shots on goal for the Nationals, who outshot the Wolves 49-42. Francis Dupuis was tagged with the loss in goal despite a 39-save performance.
Cornwall is back on the road Sunday afternoon when they visit Berlin to take on the River Drivers. FHL action begins at 2 p.m.
– with files from Rodney Wilson