At Dexter, Nash Allan-Rahill scored two first-half goals to lead Orono to its eighth win of the season.
Justin White also chipped in a goal in the first half for the Red Riots.
Dexter received a second half goal at 19:22 from Jordan Gudroe with an assist from Bailey Spack. Nathan Robichaud scored off a direct kick at 14:52 to complete the scoring.
Goalie Alik Espling made five saves on 12 shots for 8-2-2 Orono. Josh Smith made 17 saves on 24 shots for 2-11 Dexter.