Calvert's Greg Phillips carded a 41 while three others shot within four strokes of him in a 170-185 victory over New Riegel.
Cody Behm fired a 42 to back up Phillips, while Tony Klepper (43) and Jeremy Hanna (44) rounded out the scorers. Ian Maiberger and Collin Debarbrie also played for the Senecas.
Alex Acree and Brooks Hall each shot 45 to pace the Blue Jackets.
at Mohawk Country Club
Calvert 170, New Riegel 185
Calvert: Collin DeBarbrie 49, Tony Klepper 43, Greg Phillips 41, Ian Maiberger 47, Jeremy Hanna 44, Cody Behm 42
New Riegel: Jason Bouillon 54, Mitch Reinhart 49, Brent Orians 52, Alex Acree 45, Brady Hall 46, Brooks Hall 45