In the matinee contest, Eastern Nazarene cruised to a 3-0 victory over Mitchell.
The Lions prevailed 25-18 in the first set before doubling their lead to 2-0 with a 25-12 win in the second frame.
The hosts sealed the victory with a 25-13 decision in the third set.
In the tri-match finale, Eastern Nazarene rallied to earn a 3-1 win over Pine Manor.
After narrowly falling in the first set 25-22, the Lions roared back to level the match at 1-1 with a commanding 25-8 victory in the second game.
Eastern Nazarene vaulted ahead 2-1 after capturing the third set 25-12.
The Lions triumphed 25-13 in the fourth frame to secure their third win in a row.
In the middle match of the tri-match, Pine Manor claimed a 3-0 victory over Mitchell.
Pine Manor's next match will be Tuesday, 9/19 at Suffolk at 7:00PM